107

107 is a natural number that follows 106 and precedes 108. In mathematics, it is an odd prime.

Representations: In binary, 107 is 1101011; in octal, 153; in hexadecimal, 6B. In Roman numerals it is CVII. It is the 28th prime number and, as a prime, it is not divisible by any positive integers other than 1 and itself. It is congruent to 3 modulo 4.

In science: 107 is the atomic number of bohrium (Bh). Bohrium is a synthetic, radioactive transition metal in group 7 of the periodic table. It has no stable isotopes and only a few atoms have been observed in laboratory experiments. It was first synthesized in 1981 at the GSI Helmholtz Centre for Heavy Ion Research in Darmstadt, Germany, and is named after Danish physicist Niels Bohr.

In culture and numbering, 107 may appear as a year (107 CE/AD) or as CVII in Roman numerals. The number also appears in various mathematical and scientific contexts as an example of a prime with a simple base representation and as the designation of a synthetic element.