107764657 has 24 divisors (see below), whose sum is σ = 145802048. Its totient is φ = 77505120.

The previous prime is 107764619. The next prime is 107764681. The reversal of 107764657 is 756467701.

It is a de Polignac number, because none of the positive numbers 2^k-107764657 is a prime.

It is a super-2 number, since 2×107764657² = 23226442596655298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107764057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6118 + ... + 15904.

Almost surely, 2^107764657 is an apocalyptic number.

It is an amenable number.

107764657 is a deficient number, since it is larger than the sum of its proper divisors (38037391).

107764657 is a wasteful number, since it uses less digits than its factorization.

107764657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9829 (or 9818 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 107764657 is about 10380.9757248536. The cubic root of 107764657 is about 475.8741531703.

The spelling of 107764657 in words is "one hundred seven million, seven hundred sixty-four thousand, six hundred fifty-seven".