104556 has 12 divisors (see below), whose sum is σ = 243992. Its totient is φ = 34848.

The previous prime is 104551. The next prime is 104561. The reversal of 104556 is 655401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104551) and next prime (104561).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104556.

It is not an unprimeable number, because it can be changed into a prime (104551) by changing a digit.

104556 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345 + ... + 4368.

2¹⁰⁴⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

104556 is an abundant number, since it is smaller than the sum of its proper divisors (139436).

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

104556 is a wasteful number, since it uses less digits than its factorization.

104556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720 (or 8718 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 104556 is about 323.3512022554. The cubic root of 104556 is about 47.1103488333.

Adding to 104556 its reverse (655401), we get a palindrome (759957).

The spelling of 104556 in words is "one hundred four thousand, five hundred fifty-six".