104431325 has 12 divisors (see below), whose sum is σ = 130039668. Its totient is φ = 83193600.

The previous prime is 104431309. The next prime is 104431331. The reversal of 104431325 is 523134401.

It can be written as a sum of positive squares in 6 ways, for example, as 8508889 + 95922436 = 2917^2 + 9794^2 .

It is not a de Polignac number, because 104431325 - 2⁴ = 104431309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104431325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2642 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (10836639).

Almost surely, 2^104431325 is an apocalyptic number.

It is an amenable number.

104431325 is a deficient number, since it is larger than the sum of its proper divisors (25608343).

104431325 is a wasteful number, since it uses less digits than its factorization.

104431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584 (or 17579 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104431325 is about 10219.1645940361. The cubic root of 104431325 is about 470.9161622798.

Adding to 104431325 its reverse (523134401), we get a palindrome (627565726).

The spelling of 104431325 in words is "one hundred four million, four hundred thirty-one thousand, three hundred twenty-five".