105863912 has 48 divisors (see below), whose sum is σ = 251903520. Its totient is φ = 41244000.

The previous prime is 105863903. The next prime is 105863941. The reversal of 105863912 is 219368501.

It is a super-2 number, since 2×105863912² = 22414335727887488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7964 + ... + 16587.

It is an arithmetic number, because the mean of its divisors is an integer number (5247990).

Almost surely, 2^105863912 is an apocalyptic number.

It is an amenable number.

105863912 is an abundant number, since it is smaller than the sum of its proper divisors (146039608).

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

105863912 is a wasteful number, since it uses less digits than its factorization.

105863912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24582 (or 24571 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 105863912 is about 10289.0190008572. The cubic root of 105863912 is about 473.0597299073.

The spelling of 105863912 in words is "one hundred five million, eight hundred sixty-three thousand, nine hundred twelve".