105636136 has 8 divisors (see below), whose sum is σ = 198067770. Its totient is φ = 52818064.

The previous prime is 105636133. The next prime is 105636149. The reversal of 105636136 is 631636501.

It can be written as a sum of positive squares in only one way, i.e., 88247236 + 17388900 = 9394^2 + 4170^2 .

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

It is a super-2 number, since 2×105636136² = 22317986458020992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105636098 and 105636107.

It is not an unprimeable number, because it can be changed into a prime (105636133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602251 + ... + 6602266.

Almost surely, 2^105636136 is an apocalyptic number.

It is an amenable number.

105636136 is a deficient number, since it is larger than the sum of its proper divisors (92431634).

105636136 is a wasteful number, since it uses less digits than its factorization.

105636136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204523 (or 13204519 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 105636136 is about 10277.9441524071. The cubic root of 105636136 is about 472.7202090302.

The spelling of 105636136 in words is "one hundred five million, six hundred thirty-six thousand, one hundred thirty-six".