108255589 has 12 divisors (see below), whose sum is σ = 118188196. Its totient is φ = 98560512.

The previous prime is 108255577. The next prime is 108255601. The reversal of 108255589 is 985552801.

It is an interprime number because it is at equal distance from previous prime (108255577) and next prime (108255601).

It can be written as a sum of positive squares in 6 ways, for example, as 11390625 + 96864964 = 3375^2 + 9842^2 .

It is not a de Polignac number, because 108255589 - 2¹³ = 108247397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108255509) 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, 369327 + ... + 369619.

Almost surely, 2^108255589 is an apocalyptic number.

It is an amenable number.

108255589 is a deficient number, since it is larger than the sum of its proper divisors (9932607).

108255589 is an frugal number, since it uses more digits than its factorization.

108255589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 43.

The square root of 108255589 is about 10404.5946100749. The cubic root of 108255589 is about 476.5956883790.

The spelling of 108255589 in words is "one hundred eight million, two hundred fifty-five thousand, five hundred eighty-nine".