104323013 has 2 divisors, whose sum is σ = 104323014. Its totient is φ = 104323012.

The previous prime is 104323003. The next prime is 104323019. The reversal of 104323013 is 310323401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98743969 + 5579044 = 9937^2 + 2362^2 .

It is an emirp because it is prime and its reverse (310323401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104323013 - 2⁴ = 104322997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104322982 and 104323000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104323019) 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 as a sum of consecutive naturals, namely, 52161506 + 52161507.

It is an arithmetic number, because the mean of its divisors is an integer number (52161507).

Almost surely, 2^104323013 is an apocalyptic number.

It is an amenable number.

104323013 is a deficient number, since it is larger than the sum of its proper divisors (1).

104323013 is an equidigital number, since it uses as much as digits as its factorization.

104323013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 104323013 is about 10213.8637645114. The cubic root of 104323013 is about 470.7533008163.

Adding to 104323013 its reverse (310323401), we get a palindrome (414646414).

The spelling of 104323013 in words is "one hundred four million, three hundred twenty-three thousand, thirteen".