104 number

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104 is the natural number following 103 and preceding 105.

Template:Numbers 100s
Cardinal one hundred [and]
four
Ordinal104th (one hundred [and] fourth)
Factorization
Roman numeralCIV
Binary1101000
Hexadecimal68

In mathematics

One hundred four is a primitive semiperfect number and a composite number, with its divisors being 2, 4, 8, 13, 26 and 52.

In regular geometry, 104 is the smallest number of unit line segments that can exist in a plane with four of them touching at every vertex.

In science

In astronomy,

Messier object M104, a magnitude 9.5 spiral galaxy in the constellation Virgo, also known as the Sombrero Galaxy
The New General Catalogue object NGC104, a magnitude 4 globular cluster in the constellation Tucana
Asteroid 104 Klymene
The Saros number of the solar eclipse series which began on 470 April 17 and ended on 1714 May 13. The duration of Saros series 104 was 1244.0 years, and it contained 70 solar eclipses.
The Saros number of the lunar eclipse series which began on 465 July 24 and ended on 1781 October 20. The duration of Saros series 104 was 1316.2 years, and it contained 74 lunar eclipses.

In other fields

104 is also:

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es:Ciento cuatro fr:104 (nombre) ko:104 ja:104 ru:104 (число) sl:104 (število) sv:104 (tal) zh:104