104518272 has 32 divisors (see below), whose sum is σ = 277627680. Its totient is φ = 34839296.

The previous prime is 104518241. The next prime is 104518273. The reversal of 104518272 is 272815401.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (104518273) 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 3 ways as a sum of consecutive naturals, for example, 135708 + ... + 136475.

It is an arithmetic number, because the mean of its divisors is an integer number (8675865).

Almost surely, 2^104518272 is an apocalyptic number.

104518272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104518272 is an abundant number, since it is smaller than the sum of its proper divisors (173109408).

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

104518272 is an equidigital number, since it uses as much as digits as its factorization.

104518272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272200 (or 272188 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 104518272 is about 10223.4178238004. The cubic root of 104518272 is about 471.0468171691.

The spelling of 104518272 in words is "one hundred four million, five hundred eighteen thousand, two hundred seventy-two".