107856377 has 4 divisors (see below), whose sum is σ = 108078336. Its totient is φ = 107634420.

The previous prime is 107856373. The next prime is 107856379. The reversal of 107856377 is 773658701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773658701 = 19 ⋅40718879.

It is a cyclic number.

It is not a de Polignac number, because 107856377 - 2² = 107856373 is a prime.

It is a super-2 number, since 2×107856377² = 23265996119132258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107856373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110249 + ... + 111222.

It is an arithmetic number, because the mean of its divisors is an integer number (27019584).

Almost surely, 2^107856377 is an apocalyptic number.

It is an amenable number.

107856377 is a deficient number, since it is larger than the sum of its proper divisors (221959).

107856377 is an equidigital number, since it uses as much as digits as its factorization.

107856377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221958.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 107856377 is about 10385.3924817505. The cubic root of 107856377 is about 476.0091225919.

The spelling of 107856377 in words is "one hundred seven million, eight hundred fifty-six thousand, three hundred seventy-seven".