100342444 has 12 divisors (see below), whose sum is σ = 175869568. Its totient is φ = 50094000.

The previous prime is 100342441. The next prime is 100342453. The reversal of 100342444 is 444243001.

It is not an unprimeable number, because it can be changed into a prime (100342441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16332 + ... + 21619.

Almost surely, 2^100342444 is an apocalyptic number.

It is an amenable number.

100342444 is a deficient number, since it is larger than the sum of its proper divisors (75527124).

100342444 is a wasteful number, since it uses less digits than its factorization.

100342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38616 (or 38614 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 100342444 is about 10017.1075665583. The cubic root of 100342444 is about 464.6881078033.

Adding to 100342444 its reverse (444243001), we get a palindrome (544585445).

The spelling of 100342444 in words is "one hundred million, three hundred forty-two thousand, four hundred forty-four".