107990504397 has 64 divisors (see below), whose sum is σ = 169770332160. Its totient is φ = 67751836992.

The previous prime is 107990504389. The next prime is 107990504423. The reversal of 107990504397 is 793405099701.

It is a happy number.

107990504397 is a `hidden beast` number, since 1 + 0 + 79 + 90 + 50 + 439 + 7 = 666.

It is not a de Polignac number, because 107990504397 - 2³ = 107990504389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107990504327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4412368 + ... + 4436774.

It is an arithmetic number, because the mean of its divisors is an integer number (2652661440).

Almost surely, 2^107990504397 is an apocalyptic number.

It is an amenable number.

107990504397 is a deficient number, since it is larger than the sum of its proper divisors (61779827763).

107990504397 is a wasteful number, since it uses less digits than its factorization.

107990504397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24599 (or 24593 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The spelling of 107990504397 in words is "one hundred seven billion, nine hundred ninety million, five hundred four thousand, three hundred ninety-seven".