100380344 has 32 divisors (see below), whose sum is σ = 202348800. Its totient is φ = 46533600.

The previous prime is 100380317. The next prime is 100380373. The reversal of 100380344 is 443083001.

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, 119 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (6323400).

Almost surely, 2^100380344 is an apocalyptic number.

It is an amenable number.

100380344 is an abundant number, since it is smaller than the sum of its proper divisors (101968456).

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

100380344 is a wasteful number, since it uses less digits than its factorization.

100380344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123 (or 14119 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 100380344 is about 10018.9991516119. Note that the first 3 decimals coincide. The cubic root of 100380344 is about 464.7466056888.

The spelling of 100380344 in words is "one hundred million, three hundred eighty thousand, three hundred forty-four".