109877457 has 8 divisors (see below), whose sum is σ = 150462976. Its totient is φ = 71271792.

The previous prime is 109877447. The next prime is 109877459. The reversal of 109877457 is 754778901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109877457 - 2¹⁵ = 109844689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109877459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494833 + ... + 495054.

It is an arithmetic number, because the mean of its divisors is an integer number (18807872).

Almost surely, 2^109877457 is an apocalyptic number.

It is an amenable number.

109877457 is a deficient number, since it is larger than the sum of its proper divisors (40585519).

109877457 is an equidigital number, since it uses as much as digits as its factorization.

109877457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989927.

The product of its (nonzero) digits is 493920, while the sum is 48.

The square root of 109877457 is about 10482.2448454518. The cubic root of 109877457 is about 478.9639938474.

The spelling of 109877457 in words is "one hundred nine million, eight hundred seventy-seven thousand, four hundred fifty-seven".