100557050 has 48 divisors (see below), whose sum is σ = 205861824. Its totient is φ = 36542000.

The previous prime is 100557049. The next prime is 100557071. The reversal of 100557050 is 50755001.

100557050 = T₂₀ + T₂₁ + ... + T₈₄₄.

It is a super-2 number, since 2×100557050² = 20223440609405000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65795 + ... + 67305.

It is an arithmetic number, because the mean of its divisors is an integer number (4288788).

Almost surely, 2^100557050 is an apocalyptic number.

100557050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100557050 is an abundant number, since it is smaller than the sum of its proper divisors (105304774).

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

100557050 is a wasteful number, since it uses less digits than its factorization.

100557050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 100557050 is about 10027.8138195720. The cubic root of 100557050 is about 465.0191536412.

The spelling of 100557050 in words is "one hundred million, five hundred fifty-seven thousand, fifty".