104319265 has 4 divisors (see below), whose sum is σ = 125183124. Its totient is φ = 83455408.

The previous prime is 104319239. The next prime is 104319269. The reversal of 104319265 is 562913401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562913401 = 17 ⋅33112553.

It can be written as a sum of positive squares in 2 ways, for example, as 11370384 + 92948881 = 3372^2 + 9641^2 .

It is a cyclic number.

It is not a de Polignac number, because 104319265 - 2¹¹ = 104317217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104319269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10431922 + ... + 10431931.

It is an arithmetic number, because the mean of its divisors is an integer number (31295781).

Almost surely, 2^104319265 is an apocalyptic number.

It is an amenable number.

104319265 is a deficient number, since it is larger than the sum of its proper divisors (20863859).

104319265 is an equidigital number, since it uses as much as digits as its factorization.

104319265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863858.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 104319265 is about 10213.6802867527. The cubic root of 104319265 is about 470.7476631835.

The spelling of 104319265 in words is "one hundred four million, three hundred nineteen thousand, two hundred sixty-five".