104091672 has 64 divisors (see below), whose sum is σ = 270604800. Its totient is φ = 33326720.

The previous prime is 104091623. The next prime is 104091719. The reversal of 104091672 is 276190401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241297 + ... + 241727.

It is an arithmetic number, because the mean of its divisors is an integer number (4228200).

Almost surely, 2^104091672 is an apocalyptic number.

104091672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104091672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135302400).

104091672 is an abundant number, since it is smaller than the sum of its proper divisors (166513128).

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

104091672 is a wasteful number, since it uses less digits than its factorization.

104091672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 104091672 is about 10202.5326267550. The cubic root of 104091672 is about 470.4050710384.

The spelling of 104091672 in words is "one hundred four million, ninety-one thousand, six hundred seventy-two".