108089089 has 4 divisors (see below), whose sum is σ = 109159380. Its totient is φ = 107018800.

The previous prime is 108089083. The next prime is 108089141. The reversal of 108089089 is 980980801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43560000 + 64529089 = 6600^2 + 8033^2 .

It is a cyclic number.

It is not a de Polignac number, because 108089089 - 2⁷ = 108088961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108089083) 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, 534994 + ... + 535195.

It is an arithmetic number, because the mean of its divisors is an integer number (27289845).

Almost surely, 2^108089089 is an apocalyptic number.

It is an amenable number.

108089089 is a deficient number, since it is larger than the sum of its proper divisors (1070291).

108089089 is a wasteful number, since it uses less digits than its factorization.

108089089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070290.

The product of its (nonzero) digits is 41472, while the sum is 43.

The square root of 108089089 is about 10396.5902583491. The cubic root of 108089089 is about 476.3512240205.

The spelling of 108089089 in words is "one hundred eight million, eighty-nine thousand, eighty-nine".