105539912 has 16 divisors (see below), whose sum is σ = 197996400. Its totient is φ = 52740880.

The previous prime is 105539909. The next prime is 105539923. The reversal of 105539912 is 219935501.

It is a super-2 number, since 2×105539912² = 22277346049935488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26039 + ... + 29817.

It is an arithmetic number, because the mean of its divisors is an integer number (12374775).

Almost surely, 2^105539912 is an apocalyptic number.

It is an amenable number.

105539912 is a deficient number, since it is larger than the sum of its proper divisors (92456488).

105539912 is a wasteful number, since it uses less digits than its factorization.

105539912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276 (or 7272 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 105539912 is about 10273.2619941283. The cubic root of 105539912 is about 472.5766317485.

The spelling of 105539912 in words is "one hundred five million, five hundred thirty-nine thousand, nine hundred twelve".