108972859 has 8 divisors (see below), whose sum is σ = 111529440. Its totient is φ = 106444800.

The previous prime is 108972821. The next prime is 108972869. The reversal of 108972859 is 958279801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108972859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108972869) 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, 699 + ... + 14779.

It is an arithmetic number, because the mean of its divisors is an integer number (13941180).

Almost surely, 2^108972859 is an apocalyptic number.

108972859 is a deficient number, since it is larger than the sum of its proper divisors (2556581).

108972859 is a wasteful number, since it uses less digits than its factorization.

108972859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261.

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 108972859 is about 10439.0066098264. The cubic root of 108972859 is about 477.6459669060.

The spelling of 108972859 in words is "one hundred eight million, nine hundred seventy-two thousand, eight hundred fifty-nine".