108137885780 has 12 divisors (see below), whose sum is σ = 227089560180. Its totient is φ = 43255154304.

The previous prime is 108137885771. The next prime is 108137885797. The reversal of 108137885780 is 87588731801.

108137885780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 77213959876 + 30923925904 = 277874^2 + 175852^2 .

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, 2703447125 + ... + 2703447164.

It is an arithmetic number, because the mean of its divisors is an integer number (18924130015).

Almost surely, 2^108137885780 is an apocalyptic number.

108137885780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108137885780 is an abundant number, since it is smaller than the sum of its proper divisors (118951674400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108137885780 is a wasteful number, since it uses less digits than its factorization.

108137885780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406894298 (or 5406894296 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 56.

The spelling of 108137885780 in words is "one hundred eight billion, one hundred thirty-seven million, eight hundred eighty-five thousand, seven hundred eighty".