100550216 has 32 divisors (see below), whose sum is σ = 203649600. Its totient is φ = 46267200.

The previous prime is 100550167. The next prime is 100550251. The reversal of 100550216 is 612055001.

It is a super-2 number, since 2×100550216² = 20220691875293312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38141 + ... + 40691.

It is an arithmetic number, because the mean of its divisors is an integer number (6364050).

Almost surely, 2^100550216 is an apocalyptic number.

It is an amenable number.

100550216 is an abundant number, since it is smaller than the sum of its proper divisors (103099384).

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

100550216 is a wasteful number, since it uses less digits than its factorization.

100550216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 100550216 is about 10027.4730615445. The cubic root of 100550216 is about 465.0086189484.

The spelling of 100550216 in words is "one hundred million, five hundred fifty thousand, two hundred sixteen".