105118372392 has 64 divisors (see below), whose sum is σ = 290613735360. Its totient is φ = 31417689600.

The previous prime is 105118372363. The next prime is 105118372397. The reversal of 105118372392 is 293273811501.

It is a super-2 number, since 2×105118372392² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105118372397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707959 + ... + 2746502.

It is an arithmetic number, because the mean of its divisors is an integer number (4540839615).

Almost surely, 2^105118372392 is an apocalyptic number.

105118372392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105118372392 is an abundant number, since it is smaller than the sum of its proper divisors (185495362968).

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

105118372392 is a wasteful number, since it uses less digits than its factorization.

105118372392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454554 (or 5454550 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 105118372392 in words is "one hundred five billion, one hundred eighteen million, three hundred seventy-two thousand, three hundred ninety-two".