100715228 has 12 divisors (see below), whose sum is σ = 176426712. Its totient is φ = 50307600.

The previous prime is 100715213. The next prime is 100715233. The reversal of 100715228 is 822517001.

It is a junction number, because it is equal to n+sod(n) for n = 100715197 and 100715206.

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, 7775 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (14702226).

Almost surely, 2^100715228 is an apocalyptic number.

It is an amenable number.

100715228 is a deficient number, since it is larger than the sum of its proper divisors (75711484).

100715228 is a wasteful number, since it uses less digits than its factorization.

100715228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012 (or 25010 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 100715228 is about 10035.6976837687. The cubic root of 100715228 is about 465.2628536608.

The spelling of 100715228 in words is "one hundred million, seven hundred fifteen thousand, two hundred twenty-eight".