104399672 has 32 divisors (see below), whose sum is σ = 211438080. Its totient is φ = 48040320.

The previous prime is 104399639. The next prime is 104399677. The reversal of 104399672 is 276993401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104399677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38522 + ... + 41142.

It is an arithmetic number, because the mean of its divisors is an integer number (6607440).

Almost surely, 2^104399672 is an apocalyptic number.

It is an amenable number.

104399672 is an abundant number, since it is smaller than the sum of its proper divisors (107038408).

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

104399672 is a wasteful number, since it uses less digits than its factorization.

104399672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 104399672 is about 10217.6157688572. The cubic root of 104399672 is about 470.8685794448.

The spelling of 104399672 in words is "one hundred four million, three hundred ninety-nine thousand, six hundred seventy-two".