107 (number)

107 (one hundred and seven) is the natural number following 106 and preceding 108.

Mathematics:

• 107 is the 28th prime number.
• It is a Sophie Germain prime because 2 * 107 + 1 = 215 is also prime.
• It is a safe prime.
• 107 is the smallest prime number that remains prime upon reversing its digits (701 is also prime).
• It is a strictly non-palindromic number.

Other Fields:

• 107 is the atomic number of Bohrium (Bh), a synthetic chemical element.
• In the United States, "10-7" is a common police code meaning "out of service."
• In some countries, 107 is a number used to call for a specific emergency service (often related to coast guards or maritime emergencies). The exact service varies by country.