108312569442 has 96 divisors (see below), whose sum is σ = 302360284800. Its totient is φ = 28133123040.

The previous prime is 108312569359. The next prime is 108312569447. The reversal of 108312569442 is 244965213801.

108312569442 is a `hidden beast` number, since 1 + 0 + 83 + 1 + 2 + 569 + 4 + 4 + 2 = 666.

It is a super-2 number, since 2×108312569442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108312569447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1138317 + ... + 1229792.

It is an arithmetic number, because the mean of its divisors is an integer number (3149586300).

Almost surely, 2^108312569442 is an apocalyptic number.

108312569442 is an abundant number, since it is smaller than the sum of its proper divisors (194047715358).

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

108312569442 is a wasteful number, since it uses less digits than its factorization.

108312569442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368149 (or 2368132 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 108312569442 in words is "one hundred eight billion, three hundred twelve million, five hundred sixty-nine thousand, four hundred forty-two".