105440756 has 12 divisors (see below), whose sum is σ = 184829568. Its totient is φ = 52632312.

The previous prime is 105440711. The next prime is 105440761. The reversal of 105440756 is 657044501.

It is a super-2 number, since 2×105440756² = 22235506051703072, which contains 22 as substring.

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, 19286 + ... + 24141.

It is an arithmetic number, because the mean of its divisors is an integer number (15402464).

Almost surely, 2^105440756 is an apocalyptic number.

It is an amenable number.

105440756 is a deficient number, since it is larger than the sum of its proper divisors (79388812).

105440756 is a wasteful number, since it uses less digits than its factorization.

105440756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44038 (or 44036 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 105440756 is about 10268.4349343023. The cubic root of 105440756 is about 472.4285882577.

The spelling of 105440756 in words is "one hundred five million, four hundred forty thousand, seven hundred fifty-six".