104131323 has 12 divisors (see below), whose sum is σ = 150527520. Its totient is φ = 69367536.

The previous prime is 104131319. The next prime is 104131397. The reversal of 104131323 is 323131401.

It is not a de Polignac number, because 104131323 - 2² = 104131319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104131296 and 104131305.

It is not an unprimeable number, because it can be changed into a prime (104131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10593 + ... + 17901.

It is an arithmetic number, because the mean of its divisors is an integer number (12543960).

Almost surely, 2^104131323 is an apocalyptic number.

104131323 is a deficient number, since it is larger than the sum of its proper divisors (46396197).

104131323 is a wasteful number, since it uses less digits than its factorization.

104131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898 (or 8895 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 104131323 is about 10204.4756357198. The cubic root of 104131323 is about 470.4647929588.

Adding to 104131323 its reverse (323131401), we get a palindrome (427262724).

The spelling of 104131323 in words is "one hundred four million, one hundred thirty-one thousand, three hundred twenty-three".