108117408420 has 120 divisors (see below), whose sum is σ = 387620971584. Its totient is φ = 24712547904.

The previous prime is 108117408419. The next prime is 108117408437. The reversal of 108117408420 is 24804711801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4755742 + ... + 4778421.

Almost surely, 2^108117408420 is an apocalyptic number.

108117408420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108117408420 is an abundant number, since it is smaller than the sum of its proper divisors (279503563164).

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

108117408420 is a wasteful number, since it uses less digits than its factorization.

108117408420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534191 (or 9534180 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 108117408420 in words is "one hundred eight billion, one hundred seventeen million, four hundred eight thousand, four hundred twenty".