100772216 has 16 divisors (see below), whose sum is σ = 195463800. Its totient is φ = 48648544.

The previous prime is 100772179. The next prime is 100772237. The reversal of 100772216 is 612277001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216950 + ... + 217413.

Almost surely, 2^100772216 is an apocalyptic number.

It is an amenable number.

100772216 is a deficient number, since it is larger than the sum of its proper divisors (94691584).

100772216 is a wasteful number, since it uses less digits than its factorization.

100772216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434398 (or 434394 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 100772216 is about 10038.5365467283. The cubic root of 100772216 is about 465.3505908074.

The spelling of 100772216 in words is "one hundred million, seven hundred seventy-two thousand, two hundred sixteen".