109057977 has 36 divisors (see below), whose sum is σ = 186032496. Its totient is φ = 61372080.

The previous prime is 109057961. The next prime is 109058003. The reversal of 109057977 is 779750901.

109057977 is a `hidden beast` number, since 1 + 0 + 9 + 0 + 579 + 77 = 666.

It is not a de Polignac number, because 109057977 - 2⁴ = 109057961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109057937) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27702 + ... + 31392.

Almost surely, 2^109057977 is an apocalyptic number.

It is an amenable number.

109057977 is a deficient number, since it is larger than the sum of its proper divisors (76974519).

109057977 is a wasteful number, since it uses less digits than its factorization.

109057977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 138915, while the sum is 45.

The square root of 109057977 is about 10443.0827345186. The cubic root of 109057977 is about 477.7702966058.

The spelling of 109057977 in words is "one hundred nine million, fifty-seven thousand, nine hundred seventy-seven".