100580550 has 48 divisors (see below), whose sum is σ = 285076992. Its totient is φ = 22989600.

The previous prime is 100580537. The next prime is 100580651. The reversal of 100580550 is 55085001.

It is a self number, because there is not a number n which added to its sum of digits gives 100580550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46846 + ... + 48945.

It is an arithmetic number, because the mean of its divisors is an integer number (5939104).

Almost surely, 2^100580550 is an apocalyptic number.

100580550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100580550 is an abundant number, since it is smaller than the sum of its proper divisors (184496442).

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

100580550 is a wasteful number, since it uses less digits than its factorization.

100580550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95813 (or 95808 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 100580550 is about 10028.9854920625. The cubic root of 100580550 is about 465.0553755303.

The spelling of 100580550 in words is "one hundred million, five hundred eighty thousand, five hundred fifty".