102 (number)

102 (one hundred two) is the natural number following 101 and preceding 103.

List of numbersIntegers

<< 100 101 102 103 104 105 106 107 108 109 >>

Cardinal one hundred [and]
two
Ordinal102nd (one hundred [and]
second)
Factorization<math>2 \cdot 3 \cdot 17<math>
Divisors 2, 3, 6, 17, 34, 51.
Roman numeralCII
Binary1100110
Hexadecimal66

In mathematics

102 is an abundant number, a sphenic number and a Harshad number. It is the sum of four consecutive prime numbers (19 + 23 + 29 + 31).

In science

In astronomy,

Messier object M102, possibly the Spindle Galaxy, a magnitude 10.5 spiral galaxy in the constellation Draco
The New General Catalogue object (http://www.ngcic.org/) NGC102, a galaxy in the constellation Cetus
Asteroid 102 Miriam
The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/SEsaros/SEsaros1-175.html) of the solar eclipse series which began on 376 May 5 and ended on 1638 June 12. The duration of Saros series 102 was 1262.1 years, and it contained 71 solar eclipses.
The Saros number (http://sunearth.gsfc.nasa.gov/eclipse/LEsaros/LEsaros1-175.html) of the lunar eclipse series which began on 461 October 5 and ended on 1958 April 4. The duration of Saros series 102 was 1496.5 years, and it contained 84 lunar eclipses.

In other fields

102 is also:

ja:102 sl:102 (število)

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