110 (''one hundred and ten'') is the

natural number
In mathematics, the natural numbers are those numbers used for counting (as in "there are ''six'' coins on the table") and total order, ordering (as in "this is the ''third'' largest city in the country"). In common mathematical terminology, w ...

following 109109 may refer to:
* 109 (number), the integer following 108 and preceding 110
* AD 109, a year of the Julian calendar, in the second century AD
* 109 BC, a year of the pre-Julian Roman calendar
* 109 (department store), a department store in Shib ...

and preceding 111 111 may refer to:
*111 (number)
111 (One hundred ndeleven) is the natural number following 110 (number), 110 and preceding 112 (number), 112.
In mathematics
111 is a perfect totient number.
111 is R3 or the second repunit, a number like 11, 111, ...

.
In mathematics

110 is asphenic number In number theory
Number theory (or arithmetic or higher arithmetic in older usage) is a branch of devoted primarily to the study of the s and . German mathematician (1777–1855) said, "Mathematics is the queen of the sciences—and number the ...

and a pronic number
A pronic number is a number which is the product of two consecutive integer
An integer (from the Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally spoke ...

. Following the prime quadruplet A prime quadruplet (sometimes called prime quadruple) is a set of four prime number, primes of the form . This represents the closest possible grouping of four primes larger than 3, and is the only Prime k-tuple#Prime constellations, prime constella ...

(101, 103, 107, 109), at 110, the Mertens function
In number theory, the Mertens function is defined for all positive integers ''n'' as
: M(n) = \sum_^n \mu(k),
where \mu(k) is the Möbius function. The function is named in honour of Franz Mertens. This definition can be extended to positive re ...

reaches a low of −5.
110 is the sum of three consecutive square
In Euclidean geometry
Euclidean geometry is a mathematical system attributed to Alexandrian Greek mathematics , Greek mathematician Euclid, which he described in his textbook on geometry: the ''Euclid's Elements, Elements''. Euclid's method ...

s, $110\; =\; 5^2\; +\; 6^2\; +\; 7^2$.
RSA-110 is one of the RSA numbers In mathematics, the RSA numbers are a set of large semiprimes (numbers with exactly two prime factors) that were part of the RSA Factoring Challenge. The challenge was to find the prime factors of each number. It was created by RSA Security, RSA Lab ...

, large semiprimes that are part of the RSA Factoring Challenge The RSA Factoring Challenge was a challenge put forward by RSA Laboratories
RSA Security LLC, formerly RSA Security, Inc. and doing business as RSA, is an American computer security, computer and network security company with a focus on encrypti ...

.
In base 10, the number 110 is a Harshad number
In mathematics
Mathematics (from Greek: ) includes the study of such topics as numbers (arithmetic and number theory), formulas and related structures (algebra), shapes and spaces in which they are contained (geometry), and quantities and t ...

and a self number
In number theory, a self number, Colombian number or Devlali number in a given number base b is a natural number that cannot be written as the sum of any other natural number n and the individual digits of n. 20 is a self number (in base 10), becau ...

.
In science

* Theatomic number
The atomic number or proton number (symbol ''Z'') of a chemical element
In chemistry, an element is a pure Chemical substance, substance consisting only of atoms that all have the same numbers of protons in their atomic nucleus, nuclei. ...

of darmstadtium
Darmstadtium is a chemical element
In chemistry, an element is a pure Chemical substance, substance consisting only of atoms that all have the same numbers of protons in their atomic nucleus, nuclei. Unlike chemical compounds, chemical ...

.
In religion

* According to the Bible, the figuresJoseph
Joseph is a common masculine given name
A given name (also known as a first name or forename) is the part of a personal name
A personal name, or full name, in onomastic
Onomastics or onomatology is the study of the etymology, histo ...

and Joshua
Joshua () or Yehoshua ( he, יְהוֹשֻׁעַ ''Yəhōšūaʿ'') ''Yēšūʿ''; syr, ܝܫܘܥ ܒܪ ܢܘܢ ''Yəšūʿ bar Nōn''; el, Ἰησοῦς, ar , يُوشَعُ ٱبْنُ نُونٍ '' Yūšaʿ ibn Nūn''; la, Iosue functioned ...

both died at the age of 110.
In sports

Olympic
Olympic or Olympics may refer to
Sports
Events
* Olympic Games, international multi-sport event held since 1896
** Summer Olympic Games
** Winter Olympic Games
* Ancient Olympic Games, ancient multi-sport event held in Olympia, Greece between 77 ...

male track and field athletics
Track and field is a sport that includes Competition#Sports, athletic contests based on running, jumping, and throwing skills. The name is derived from where the sport takes place, a running track and a grass field for the throwing and some o ...

run 110 metre hurdles
The 110 metres hurdles, or 110-metre hurdles, is a hurdling track and field event for men. It is included in the athletics (sport), athletics programme at the Summer Olympic Games. The female counterpart is the 100 metres hurdles. As part of a rac ...

. (Female athletes run the 100 metre hurdles instead.)
The International 110
The International 110 is an American sailboat that was designed by C. Raymond Hunt as a one-design Sailing (sport), racer and first built in 1939.Sherwood, Richard M.: ''A Field Guide to Sailboats of North America, Second Edition'', pages 122-1 ...

, or the 110, is a one-design racing sailboat
A sailboat or sailing boat is a boat
A boat is a watercraft
Watercraft, also known as water vessels or waterborne vessels, are vehicles
A vehicle (from la, vehiculum) is a machine
A machine is any physical system with ordered ...

designed in 1939
This year also marks the start of the Second World War, the largest and deadliest conflict in human history.
Events
Below, the events of World War II have the "WWII" prefix.
January
''Further Information: January 1939''
* January 3 &ndash ...

by C. Raymond Hunt.
In other fields

110 is also: * The yearAD 110
__NOTOC__
Year 110 ( CX) was a common year starting on Tuesday
A common year starting on Tuesday is any non-leap year
A leap year (also known as an intercalary year or year) is a that contains an additional day (or, in the case of a , a m ...

or 110 BC
__NOTOC__
Year 110 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Rufus and Albinus (or, less frequently, year 644 ''Ab urbe condita
300px, Antoninianus of Pacatianus, Roman usurper ...

* A common name for mains electricity
Mains electricity (Commonwealth English
The use of the English language
English is a West Germanic languages, West Germanic language first spoken in History of Anglo-Saxon England, early medieval England, which has eventually become ...

in North America, despite the nominal voltage actually being 120 V (range 110–120 V). Normally spoken as "one-ten".
* 1-1-0, the emergency telephone number
Most public switched telephone network
The public switched telephone network (PSTN) provides infrastructure
Infrastructure is the set of fundamental facilities and systems that support the sustainable functionality of households and firms ...

used to reach in Iran, Germany, Estonia, China, Indonesia, and Japan. Also used to reach the fire and rescue services in Norway and Turkey.
* The age a person must attain in order to be considered a supercentenarian
A supercentenarian (sometimes hyphenated as super-centenarian) is someone who has reached the age of 110. This age is achieved by about one in 1,000 centenarian
A centenarian is a person who has reached the age of 100 years. Because life expe ...

.
* A card game related to Forty-five (card game)
Forty-fives (also known as Auction Forty-Fives, Auction 120s, 120, and Growl) is a trick-taking card game that originated in Ireland. The game is popular in many communities throughout Atlantic Canada (New Brunswick, Newfoundland, Nova Scotia, P ...

.
* A percentage in the expression "To give 110%", meaning to give a little more effort than one's maximum effort
* The number of stories of each of the towers of the former World Trade Center
World Trade Centers are sites recognized by the World Trade Centers Association.
World Trade Center may refer to:
Buildings
* List of World Trade Centers
* World Trade Center (2001–present), a building complex that includes five skyscrapers, a ...

in New York.
* The number of stories (by common reckoning) of the Sears Tower
The Willis Tower (formerly known as and commonly referred to as the Sears Tower) is a 108-story
Story or stories may refer to:
Common uses
* Story, a narrative (an account of imaginary or real people and events)
** Short story, a piece of pr ...

in Chicago.
* The TCP port used for POP3
In computing, the Post Office Protocol (POP) is an application-layer
An application layer is an abstraction layerIn computing
Computing is any goal-oriented activity requiring, benefiting from, or creating computing machinery. It includes t ...

email protocol
* A 110 block
A 110 block is a type of punch-down block
A punch-down block (also punchdown block, punch block, punchblock, quick-connect block and other variations) is a type of electrical connection often used in telephony. It is named because the solid cop ...

is a type of punch block
A punch-down block (also punchdown block, punch block, punchblock, quick-connect block and other variations) is a type of electrical connection often used in telephony
Telephony ( ) is the field of technology involving the development, applicati ...

used to connect sets of wires in a structured cabling system.
* The abjad (ابجد) translation of word "علی" (Ali
Ali ibn Abi Talib ( ar, عَلِيّ ٱبْن أَبِي طَالِب, ; 13 September 601 – 29 January 661) was a cousin, son-in-law and companion of the Prophets and messengers in Islam, Islamic prophet Muhammad in Islam, Muhammad, who ru ...

) in Arabic
Arabic (, ' or , ' or ) is a Semitic language
The Semitic languages are a branch of the Afroasiatic language family originating in the Middle East
The Middle East is a list of transcontinental countries, transcontinental region ...

and Persian
Persian may refer to:
* People and things from Iran, historically called ''Persia'' in the English language
** Persians, Persian people, the majority ethnic group in Iran, not to be conflated with the Iranian peoples
** Persian language, an Iranian ...

.
* It is also known as "eleventy", a term made famous by linguist and author J. R. R. Tolkien (Bilbo Baggins
Bilbo Baggins is the title character and protagonist of J. R. R. Tolkien's 1937 novel ''The Hobbit'', a supporting character in ''The Lord of the Rings'', and the fictional narrator of all Tolkien's Middle-earth writings. The Hobbit is sel ...

celebrates his eleventy-first birthday at the beginning of The Lord of the Rings
''The Lord of the Rings'' is an Epic (genre), epic high-fantasy novel by English author and scholar J. R. R. Tolkien. Set in Middle-earth, intended to be Earth at some distant time in the past, the story began as a sequel to Tolkien's 1937 ...

) and derived from the Old English
Old English (, ), or Anglo-Saxon, is the earliest recorded form of the English language
English is a West Germanic language of the Indo-European language family
The Indo-European languages are a language family
A language ...

''.'' When the word ''eleventy'' is used, it may indicate the exact number (110), or more commonly an indefinite large number such as '' gazillion''.
* Eleventy is used in the comic reading of a phone number in the Irish TV series "The Savage Eye" by Dave McSavage playing an opiate user advertising life insurance.
* Lowest number to not be considered a favorite by anyone among 44,000 people surveyed in a 2014 online poll and subsequently adopted by British television show '''' as the show's favourite number in 2017.
See also

* 110s decade * List of highways numbered 110 * List of 110th Street, New York City Subway stations *110 film
110 is a cartridge-based film format
A film format is a technical definition of a set of standard characteristics regarding image capture on photographic film
Photographic film is a strip or sheet of transparent film baseA film base is ...

References

{{DEFAULTSORT:110 (Number) Integers