108502859 has 4 divisors (see below), whose sum is σ = 108589104. Its totient is φ = 108416616.

The previous prime is 108502853. The next prime is 108502861. The reversal of 108502859 is 958205801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108502859 is a prime.

It is a super-2 number, since 2×108502859² = 23545740822347762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108502853) 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, 41207 + ... + 43760.

It is an arithmetic number, because the mean of its divisors is an integer number (27147276).

Almost surely, 2^108502859 is an apocalyptic number.

108502859 is a deficient number, since it is larger than the sum of its proper divisors (86245).

108502859 is an equidigital number, since it uses as much as digits as its factorization.

108502859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86244.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 108502859 is about 10416.4705634874. The cubic root of 108502859 is about 476.9582815224.

The spelling of 108502859 in words is "one hundred eight million, five hundred two thousand, eight hundred fifty-nine".