100715212 has 36 divisors (see below), whose sum is σ = 191842560. Its totient is φ = 46243392.

The previous prime is 100715207. The next prime is 100715213. The reversal of 100715212 is 212517001.

It is a self number, because there is not a number n which added to its sum of digits gives 100715212.

It is not an unprimeable number, because it can be changed into a prime (100715213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258714 + ... + 259102.

It is an arithmetic number, because the mean of its divisors is an integer number (5328960).

Almost surely, 2^100715212 is an apocalyptic number.

It is an amenable number.

100715212 is a deficient number, since it is larger than the sum of its proper divisors (91127348).

100715212 is a wasteful number, since it uses less digits than its factorization.

100715212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 100715212 is about 10035.6968866143. The cubic root of 100715212 is about 465.2628290230.

The spelling of 100715212 in words is "one hundred million, seven hundred fifteen thousand, two hundred twelve".