104256136 has 8 divisors (see below), whose sum is σ = 195480270. Its totient is φ = 52128064.

The previous prime is 104256101. The next prime is 104256149. The reversal of 104256136 is 631652401.

It can be written as a sum of positive squares in only one way, i.e., 92736900 + 11519236 = 9630^2 + 3394^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516001 + ... + 6516016.

Almost surely, 2^104256136 is an apocalyptic number.

It is an amenable number.

104256136 is a deficient number, since it is larger than the sum of its proper divisors (91224134).

104256136 is a wasteful number, since it uses less digits than its factorization.

104256136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032023 (or 13032019 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104256136 is about 10210.5894051225. The cubic root of 104256136 is about 470.6526860770.

It can be divided in two parts, 10425 and 6136, that added together give a palindrome (16561).

The spelling of 104256136 in words is "one hundred four million, two hundred fifty-six thousand, one hundred thirty-six".