100454444 has 12 divisors (see below), whose sum is σ = 185047800. Its totient is φ = 47583648.

The previous prime is 100454429. The next prime is 100454449. The reversal of 100454444 is 444454001.

It is not an unprimeable number, because it can be changed into a prime (100454449) 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, 660809 + ... + 660960.

It is an arithmetic number, because the mean of its divisors is an integer number (15420650).

Almost surely, 2^100454444 is an apocalyptic number.

It is an amenable number.

100454444 is a deficient number, since it is larger than the sum of its proper divisors (84593356).

100454444 is a wasteful number, since it uses less digits than its factorization.

100454444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321792 (or 1321790 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 100454444 is about 10022.6964435725. The cubic root of 100454444 is about 464.8609350209.

The spelling of 100454444 in words is "one hundred million, four hundred fifty-four thousand, four hundred forty-four".