104398613 has 8 divisors (see below), whose sum is σ = 115494336. Its totient is φ = 93570400.

The previous prime is 104398603. The next prime is 104398621. The reversal of 104398613 is 316893401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104398613 - 2¹⁸ = 104136469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104398603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66056 + ... + 67617.

It is an arithmetic number, because the mean of its divisors is an integer number (14436792).

Almost surely, 2^104398613 is an apocalyptic number.

It is an amenable number.

104398613 is a deficient number, since it is larger than the sum of its proper divisors (11095723).

104398613 is a wasteful number, since it uses less digits than its factorization.

104398613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133755.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 104398613 is about 10217.5639464600. The cubic root of 104398613 is about 470.8669873213.

The spelling of 104398613 in words is "one hundred four million, three hundred ninety-eight thousand, six hundred thirteen".