107856417 has 12 divisors (see below), whose sum is σ = 144641040. Its totient is φ = 71490240.

The previous prime is 107856391. The next prime is 107856421. The reversal of 107856417 is 714658701.

It is not a de Polignac number, because 107856417 - 2¹² = 107852321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107856467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173934 + ... + 174552.

It is an arithmetic number, because the mean of its divisors is an integer number (12053420).

Almost surely, 2^107856417 is an apocalyptic number.

It is an amenable number.

107856417 is a deficient number, since it is larger than the sum of its proper divisors (36784623).

107856417 is an frugal number, since it uses more digits than its factorization.

107856417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 107856417 is about 10385.3944075321. The cubic root of 107856417 is about 476.0091814367.

The spelling of 107856417 in words is "one hundred seven million, eight hundred fifty-six thousand, four hundred seventeen".