104135313 has 4 divisors (see below), whose sum is σ = 138847088. Its totient is φ = 69423540.

The previous prime is 104135287. The next prime is 104135323. The reversal of 104135313 is 313531401.

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.

It is not a de Polignac number, because 104135313 - 2⁵ = 104135281 is a prime.

It is a super-3 number, since 3×104135313³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104135313.

It is not an unprimeable number, because it can be changed into a prime (104135323) 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, 17355883 + ... + 17355888.

It is an arithmetic number, because the mean of its divisors is an integer number (34711772).

Almost surely, 2^104135313 is an apocalyptic number.

It is an amenable number.

104135313 is a deficient number, since it is larger than the sum of its proper divisors (34711775).

104135313 is an equidigital number, since it uses as much as digits as its factorization.

104135313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34711774.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 104135313 is about 10204.6711362983. The cubic root of 104135313 is about 470.4708018153.

Adding to 104135313 its reverse (313531401), we get a palindrome (417666714).

The spelling of 104135313 in words is "one hundred four million, one hundred thirty-five thousand, three hundred thirteen".