100988224 has 14 divisors (see below), whose sum is σ = 200398634. Its totient is φ = 50494080.

The previous prime is 100988221. The next prime is 100988233. The reversal of 100988224 is 422889001.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 186624 = 10040^2 + 432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100988224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100988221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788907 + ... + 789034.

Almost surely, 2^100988224 is an apocalyptic number.

It is an amenable number.

100988224 is a deficient number, since it is larger than the sum of its proper divisors (99410410).

100988224 is an equidigital number, since it uses as much as digits as its factorization.

100988224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577953 (or 1577943 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 100988224 is about 10049.2897261448. The cubic root of 100988224 is about 465.6828507555.

The spelling of 100988224 in words is "one hundred million, nine hundred eighty-eight thousand, two hundred twenty-four".