105756216 has 16 divisors (see below), whose sum is σ = 264390600. Its totient is φ = 35252064.

The previous prime is 105756199. The next prime is 105756229. The reversal of 105756216 is 612657501.

It is a super-2 number, since 2×105756216² = 22368754445277312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2203231 + ... + 2203278.

Almost surely, 2^105756216 is an apocalyptic number.

It is an amenable number.

105756216 is an abundant number, since it is smaller than the sum of its proper divisors (158634384).

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

105756216 is a wasteful number, since it uses less digits than its factorization.

105756216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406518 (or 4406514 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 105756216 is about 10283.7841284228. The cubic root of 105756216 is about 472.8992599681.

The spelling of 105756216 in words is "one hundred five million, seven hundred fifty-six thousand, two hundred sixteen".