108905460056 has 16 divisors (see below), whose sum is σ = 208542371040. Its totient is φ = 53294161120.

The previous prime is 108905460043. The next prime is 108905460089. The reversal of 108905460056 is 650064509801.

It is a junction number, because it is equal to n+sod(n) for n = 108905459989 and 108905460016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144820715 + ... + 144821466.

It is an arithmetic number, because the mean of its divisors is an integer number (13033898190).

Almost surely, 2^108905460056 is an apocalyptic number.

It is an amenable number.

108905460056 is a deficient number, since it is larger than the sum of its proper divisors (99636910984).

108905460056 is a wasteful number, since it uses less digits than its factorization.

108905460056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289642234 (or 289642230 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

Adding to 108905460056 its reverse (650064509801), we get a palindrome (758969969857).

The spelling of 108905460056 in words is "one hundred eight billion, nine hundred five million, four hundred sixty thousand, fifty-six".