108115588421 has 8 divisors (see below), whose sum is σ = 109411723200. Its totient is φ = 106824193632.

The previous prime is 108115588393. The next prime is 108115588463. The reversal of 108115588421 is 124885511801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108115588421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108115587421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1139096 + ... + 1230353.

It is an arithmetic number, because the mean of its divisors is an integer number (13676465400).

Almost surely, 2^108115588421 is an apocalyptic number.

It is an amenable number.

108115588421 is a deficient number, since it is larger than the sum of its proper divisors (1296134779).

108115588421 is a wasteful number, since it uses less digits than its factorization.

108115588421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369995.

The product of its (nonzero) digits is 102400, while the sum is 44.

The spelling of 108115588421 in words is "one hundred eight billion, one hundred fifteen million, five hundred eighty-eight thousand, four hundred twenty-one".