100104556 has 12 divisors (see below), whose sum is σ = 182799792. Its totient is φ = 47876048.

The previous prime is 100104539. The next prime is 100104583. The reversal of 100104556 is 655401001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543955 + ... + 544138.

It is an arithmetic number, because the mean of its divisors is an integer number (15233316).

Almost surely, 2^100104556 is an apocalyptic number.

It is an amenable number.

100104556 is a deficient number, since it is larger than the sum of its proper divisors (82695236).

100104556 is a wasteful number, since it uses less digits than its factorization.

100104556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088120 (or 1088118 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 100104556 is about 10005.2264342193. The cubic root of 100104556 is about 464.3205956684.

Adding to 100104556 its reverse (655401001), we get a palindrome (755505557).

The spelling of 100104556 in words is "one hundred million, one hundred four thousand, five hundred fifty-six".