104131556 has 12 divisors (see below), whose sum is σ = 182668080. Its totient is φ = 51940680.

The previous prime is 104131553. The next prime is 104131561. The reversal of 104131556 is 655131401.

It is a super-2 number, since 2×104131556² = 21686761909962272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104131553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29390 + ... + 32741.

It is an arithmetic number, because the mean of its divisors is an integer number (15222340).

Almost surely, 2^104131556 is an apocalyptic number.

It is an amenable number.

104131556 is a deficient number, since it is larger than the sum of its proper divisors (78536524).

104131556 is a wasteful number, since it uses less digits than its factorization.

104131556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62554 (or 62552 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 104131556 is about 10204.4870522726. The cubic root of 104131556 is about 470.4651438561.

Adding to 104131556 its reverse (655131401), we get a palindrome (759262957).

The spelling of 104131556 in words is "one hundred four million, one hundred thirty-one thousand, five hundred fifty-six".