104261613 has 4 divisors (see below), whose sum is σ = 139015488. Its totient is φ = 69507740.

The previous prime is 104261603. The next prime is 104261621. The reversal of 104261613 is 316162401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 316162401 = 3 ⋅105387467.

It is a cyclic number.

It is not a de Polignac number, because 104261613 - 2¹⁷ = 104130541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104261603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17376933 + ... + 17376938.

It is an arithmetic number, because the mean of its divisors is an integer number (34753872).

Almost surely, 2^104261613 is an apocalyptic number.

It is an amenable number.

104261613 is a deficient number, since it is larger than the sum of its proper divisors (34753875).

104261613 is an equidigital number, since it uses as much as digits as its factorization.

104261613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34753874.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 104261613 is about 10210.8576035512. The cubic root of 104261613 is about 470.6609277010.

The spelling of 104261613 in words is "one hundred four million, two hundred sixty-one thousand, six hundred thirteen".