104074272 has 144 divisors (see below), whose sum is σ = 324618840. Its totient is φ = 31481856.

The previous prime is 104074261. The next prime is 104074291. The reversal of 104074272 is 272470401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103306896 + 767376 = 10164^2 + 876^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141618 + ... + 142350.

Almost surely, 2^104074272 is an apocalyptic number.

104074272 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 104074272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162309420).

104074272 is an abundant number, since it is smaller than the sum of its proper divisors (220544568).

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

104074272 is a wasteful number, since it uses less digits than its factorization.

104074272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 104074272 is about 10201.6798616698. The cubic root of 104074272 is about 470.3788585528.

The spelling of 104074272 in words is "one hundred four million, seventy-four thousand, two hundred seventy-two".