105879656 has 8 divisors (see below), whose sum is σ = 198524370. Its totient is φ = 52939824.

The previous prime is 105879643. The next prime is 105879659. The reversal of 105879656 is 656978501.

It can be written as a sum of positive squares in only one way, i.e., 104734756 + 1144900 = 10234^2 + 1070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105879656² = 22421003109356672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105879656.

It is not an unprimeable number, because it can be changed into a prime (105879659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617471 + ... + 6617486.

Almost surely, 2^105879656 is an apocalyptic number.

It is an amenable number.

105879656 is a deficient number, since it is larger than the sum of its proper divisors (92644714).

105879656 is a wasteful number, since it uses less digits than its factorization.

105879656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234963 (or 13234959 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 105879656 is about 10289.7840599305. The cubic root of 105879656 is about 473.0831797719.

The spelling of 105879656 in words is "one hundred five million, eight hundred seventy-nine thousand, six hundred fifty-six".