107949931 has 12 divisors (see below), whose sum is σ = 111643896. Its totient is φ = 104353920.

The previous prime is 107949901. The next prime is 107949937. The reversal of 107949931 is 139949701.

It is a happy number.

It is not a de Polignac number, because 107949931 - 2⁵ = 107949899 is a prime.

It is a super-2 number, since 2×107949931² = 23306375205809522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107949937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249091 + ... + 249523.

It is an arithmetic number, because the mean of its divisors is an integer number (9303658).

Almost surely, 2^107949931 is an apocalyptic number.

107949931 is a deficient number, since it is larger than the sum of its proper divisors (3693965).

107949931 is an frugal number, since it uses more digits than its factorization.

107949931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 107949931 is about 10389.8956202649. The cubic root of 107949931 is about 476.1467120083.

The spelling of 107949931 in words is "one hundred seven million, nine hundred forty-nine thousand, nine hundred thirty-one".