100523212 has 6 divisors (see below), whose sum is σ = 175915628. Its totient is φ = 50261604.

The previous prime is 100523147. The next prime is 100523221. The reversal of 100523212 is 212325001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565398 + ... + 12565405.

Almost surely, 2^100523212 is an apocalyptic number.

It is an amenable number.

100523212 is a deficient number, since it is larger than the sum of its proper divisors (75392416).

100523212 is a wasteful number, since it uses less digits than its factorization.

100523212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25130807 (or 25130805 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100523212 is about 10026.1264703773. The cubic root of 100523212 is about 464.9669872890.

Adding to 100523212 its reverse (212325001), we get a palindrome (312848213).

The spelling of 100523212 in words is "one hundred million, five hundred twenty-three thousand, two hundred twelve".