100556104 has 32 divisors (see below), whose sum is σ = 206157600. Its totient is φ = 45601920.

The previous prime is 100556083. The next prime is 100556107. The reversal of 100556104 is 401655001.

It is a super-2 number, since 2×100556104² = 20223060103317632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (100556107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47092 + ... + 49180.

It is an arithmetic number, because the mean of its divisors is an integer number (6442425).

Almost surely, 2^100556104 is an apocalyptic number.

It is an amenable number.

100556104 is an abundant number, since it is smaller than the sum of its proper divisors (105601496).

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

100556104 is a wasteful number, since it uses less digits than its factorization.

100556104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2649 counting only the distinct ones).

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

The square root of 100556104 is about 10027.7666506556. The cubic root of 100556104 is about 465.0176953994.

The spelling of 100556104 in words is "one hundred million, five hundred fifty-six thousand, one hundred four".