105214756 has 12 divisors (see below), whose sum is σ = 184205980. Its totient is φ = 52584480.

The previous prime is 105214729. The next prime is 105214771. The reversal of 105214756 is 657412501.

It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 53144100 = 7216^2 + 7290^2 .

It is a super-2 number, since 2×105214756² = 22140289760279072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8590 + ... + 16858.

Almost surely, 2^105214756 is an apocalyptic number.

It is an amenable number.

105214756 is a deficient number, since it is larger than the sum of its proper divisors (78991224).

105214756 is a wasteful number, since it uses less digits than its factorization.

105214756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454 (or 11452 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 105214756 is about 10257.4244330631. The cubic root of 105214756 is about 472.0908149014.

The spelling of 105214756 in words is "one hundred five million, two hundred fourteen thousand, seven hundred fifty-six".