104132556 has 72 divisors (see below), whose sum is σ = 288288000. Its totient is φ = 31430880.

The previous prime is 104132537. The next prime is 104132557. The reversal of 104132556 is 655231401.

104132556 is a `hidden beast` number, since 104 + 1 + 3 + 2 + 556 = 666.

It is not an unprimeable number, because it can be changed into a prime (104132557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173545 + ... + 174143.

It is an arithmetic number, because the mean of its divisors is an integer number (4004000).

Almost surely, 2^104132556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104132556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144144000).

104132556 is an abundant number, since it is smaller than the sum of its proper divisors (184155444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104132556 is a wasteful number, since it uses less digits than its factorization.

104132556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 104132556 is about 10204.5360502083. The cubic root of 104132556 is about 470.4666498474.

Adding to 104132556 its reverse (655231401), we get a palindrome (759363957).

The spelling of 104132556 in words is "one hundred four million, one hundred thirty-two thousand, five hundred fifty-six".