104242613 has 8 divisors (see below), whose sum is σ = 106614168. Its totient is φ = 101896704.

The previous prime is 104242609. The next prime is 104242639. The reversal of 104242613 is 316242401.

It can be written as a sum of positive squares in 4 ways, for example, as 1868689 + 102373924 = 1367^2 + 10118^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104242613 - 2² = 104242609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242603) 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, 1931 + ... + 14567.

It is an arithmetic number, because the mean of its divisors is an integer number (13326771).

Almost surely, 2^104242613 is an apocalyptic number.

It is an amenable number.

104242613 is a deficient number, since it is larger than the sum of its proper divisors (2371555).

104242613 is a wasteful number, since it uses less digits than its factorization.

104242613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 104242613 is about 10209.9271789764. The cubic root of 104242613 is about 470.6323358392.

The spelling of 104242613 in words is "one hundred four million, two hundred forty-two thousand, six hundred thirteen".