107977982 has 32 divisors (see below), whose sum is σ = 196577280. Its totient is φ = 43424640.

The previous prime is 107977981. The next prime is 107977993. The reversal of 107977982 is 289779701.

It is a self number, because there is not a number n which added to its sum of digits gives 107977982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107977981) 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 15 ways as a sum of consecutive naturals, for example, 149819 + ... + 150537.

It is an arithmetic number, because the mean of its divisors is an integer number (6143040).

Almost surely, 2^107977982 is an apocalyptic number.

107977982 is a deficient number, since it is larger than the sum of its proper divisors (88599298).

107977982 is a wasteful number, since it uses less digits than its factorization.

107977982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 107977982 is about 10391.2454498968. The cubic root of 107977982 is about 476.1879509869.

The spelling of 107977982 in words is "one hundred seven million, nine hundred seventy-seven thousand, nine hundred eighty-two".