107977644 has 48 divisors (see below), whose sum is σ = 286464640. Its totient is φ = 35154000.

The previous prime is 107977637. The next prime is 107977651. The reversal of 107977644 is 446779701.

It is an interprime number because it is at equal distance from previous prime (107977637) and next prime (107977651).

It is a self number, because there is not a number n which added to its sum of digits gives 107977644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6982 + ... + 16269.

Almost surely, 2^107977644 is an apocalyptic number.

It is an amenable number.

107977644 is an abundant number, since it is smaller than the sum of its proper divisors (178486996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107977644 is a wasteful number, since it uses less digits than its factorization.

107977644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23307 (or 23299 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 107977644 is about 10391.2291861935. The cubic root of 107977644 is about 476.1874541211.

The spelling of 107977644 in words is "one hundred seven million, nine hundred seventy-seven thousand, six hundred forty-four".