108809113 has 16 divisors (see below), whose sum is σ = 130415616. Its totient is φ = 88759440.

The previous prime is 108809111. The next prime is 108809147. The reversal of 108809113 is 311908801.

It is not a de Polignac number, because 108809113 - 2¹ = 108809111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108809111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32370 + ... + 35572.

It is an arithmetic number, because the mean of its divisors is an integer number (8150976).

Almost surely, 2^108809113 is an apocalyptic number.

It is an amenable number.

108809113 is a deficient number, since it is larger than the sum of its proper divisors (21606503).

108809113 is a wasteful number, since it uses less digits than its factorization.

108809113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 108809113 is about 10431.1606736739. The cubic root of 108809113 is about 477.4066050904.

The spelling of 108809113 in words is "one hundred eight million, eight hundred nine thousand, one hundred thirteen".