100554224 has 20 divisors (see below), whose sum is σ = 194997936. Its totient is φ = 50232192.

The previous prime is 100554221. The next prime is 100554239. The reversal of 100554224 is 422455001.

It is a happy number.

It is a super-2 number, since 2×100554224² = 20222303928484352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100554224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100554221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22652 + ... + 26724.

Almost surely, 2^100554224 is an apocalyptic number.

It is an amenable number.

100554224 is a deficient number, since it is larger than the sum of its proper divisors (94443712).

100554224 is a wasteful number, since it uses less digits than its factorization.

100554224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 100554224 is about 10027.6729105012. The cubic root of 100554224 is about 465.0147973863.

The spelling of 100554224 in words is "one hundred million, five hundred fifty-four thousand, two hundred twenty-four".