108442086915 has 32 divisors (see below), whose sum is σ = 177329627136. Its totient is φ = 56563498880.

The previous prime is 108442086911. The next prime is 108442086931. The reversal of 108442086915 is 519680244801.

It is not a de Polignac number, because 108442086915 - 2² = 108442086911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108442086911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911950 + ... + 1023980.

It is an arithmetic number, because the mean of its divisors is an integer number (5541550848).

Almost surely, 2^108442086915 is an apocalyptic number.

108442086915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108442086915 is a deficient number, since it is larger than the sum of its proper divisors (68887540221).

108442086915 is a wasteful number, since it uses less digits than its factorization.

108442086915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113459.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 108442086915 in words is "one hundred eight billion, four hundred forty-two million, eighty-six thousand, nine hundred fifteen".