107 (one hundred [and] seven) is the natural number following 106 and preceding 108. Its prime factorization is
107 is the 28th prime number. The next prime is 109, with which it comprises a twin prime, making 107 a Chen prime.
Plugged into the expression , 107 yields 162259276829213363391578010288127, a Mersenne prime. 107 is itself a safe prime.
It is the fourth Busy beaver number, the maximum number of steps that any Turing machine with 2 symbols and 4 states can make before eventually halting.
It is the number of triangle-free graphs on 7 vertices.
It is the ninth emirp, because reversing its digits gives another prime number (701)
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