104390413 has 2 divisors, whose sum is σ = 104390414. Its totient is φ = 104390412.

The previous prime is 104390393. The next prime is 104390467. The reversal of 104390413 is 314093401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52809289 + 51581124 = 7267^2 + 7182^2 .

It is an emirp because it is prime and its reverse (314093401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104390413 - 2⁵ = 104390381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104390513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52195206 + 52195207.

It is an arithmetic number, because the mean of its divisors is an integer number (52195207).

Almost surely, 2^104390413 is an apocalyptic number.

It is an amenable number.

104390413 is a deficient number, since it is larger than the sum of its proper divisors (1).

104390413 is an equidigital number, since it uses as much as digits as its factorization.

104390413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 104390413 is about 10217.1626687647. The cubic root of 104390413 is about 470.8546588996.

The spelling of 104390413 in words is "one hundred four million, three hundred ninety thousand, four hundred thirteen".