100401344 has 14 divisors (see below), whose sum is σ = 199234044. Its totient is φ = 50200640.

The previous prime is 100401311. The next prime is 100401359. The reversal of 100401344 is 443104001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784322 + ... + 784449.

Almost surely, 2^100401344 is an apocalyptic number.

It is an amenable number.

100401344 is a deficient number, since it is larger than the sum of its proper divisors (98832700).

100401344 is an equidigital number, since it uses as much as digits as its factorization.

100401344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568783 (or 1568773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100401344 is about 10020.0471056777. The cubic root of 100401344 is about 464.7790124257.

Adding to 100401344 its reverse (443104001), we get a palindrome (543505345).

The spelling of 100401344 in words is "one hundred million, four hundred one thousand, three hundred forty-four".