100344412 has 24 divisors (see below), whose sum is σ = 200904704. Its totient is φ = 42958512.

The previous prime is 100344403. The next prime is 100344443. The reversal of 100344412 is 214443001.

It is a self number, because there is not a number n which added to its sum of digits gives 100344412.

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, 42733 + ... + 45019.

Almost surely, 2^100344412 is an apocalyptic number.

It is an amenable number.

100344412 is an abundant number, since it is smaller than the sum of its proper divisors (100560292).

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

100344412 is a wasteful number, since it uses less digits than its factorization.

100344412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 100344412 is about 10017.2057980257. The cubic root of 100344412 is about 464.6911457341.

Adding to 100344412 its reverse (214443001), we get a palindrome (314787413).

The spelling of 100344412 in words is "one hundred million, three hundred forty-four thousand, four hundred twelve".