100053212 has 24 divisors (see below), whose sum is σ = 200319840. Its totient is φ = 42834240.

The previous prime is 100053209. The next prime is 100053223. The reversal of 100053212 is 212350001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45662 + ... + 47802.

It is an arithmetic number, because the mean of its divisors is an integer number (8346660).

Almost surely, 2^100053212 is an apocalyptic number.

It is an amenable number.

100053212 is an abundant number, since it is smaller than the sum of its proper divisors (100266628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100053212 is a wasteful number, since it uses less digits than its factorization.

100053212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100053212 is about 10002.6602461545. The cubic root of 100053212 is about 464.2411981709.

The spelling of 100053212 in words is "one hundred million, fifty-three thousand, two hundred twelve".