109907668 has 12 divisors (see below), whose sum is σ = 207133780. Its totient is φ = 50726592.

The previous prime is 109907659. The next prime is 109907683. The reversal of 109907668 is 866709901.

It can be written as a sum of positive squares in 2 ways, for example, as 14884164 + 95023504 = 3858^2 + 9748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056753 + ... + 1056856.

Almost surely, 2^109907668 is an apocalyptic number.

It is an amenable number.

109907668 is a deficient number, since it is larger than the sum of its proper divisors (97226112).

109907668 is a wasteful number, since it uses less digits than its factorization.

109907668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113626 (or 2113624 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 109907668 is about 10483.6858022358. The cubic root of 109907668 is about 479.0078871556.

The spelling of 109907668 in words is "one hundred nine million, nine hundred seven thousand, six hundred sixty-eight".