10504313 has 4 divisors (see below), whose sum is σ = 10511460. Its totient is φ = 10497168.

The previous prime is 10504279. The next prime is 10504331. The reversal of 10504313 is 31340501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31340501 = 3583 ⋅8747.

It can be written as a sum of positive squares in 2 ways, for example, as 6492304 + 4012009 = 2548^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 10504313 - 2⁸ = 10504057 is a prime.

It is a super-2 number, since 2×10504313² = 220681183203938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10504291 and 10504300.

It is not an unprimeable number, because it can be changed into a prime (10504363) 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, 470 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (2627865).

Almost surely, 2^10504313 is an apocalyptic number.

It is an amenable number.

10504313 is a deficient number, since it is larger than the sum of its proper divisors (7147).

10504313 is an equidigital number, since it uses as much as digits as its factorization.

10504313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10504313 is about 3241.0357912248. The cubic root of 10504313 is about 219.0059352172.

Adding to 10504313 its reverse (31340501), we get a palindrome (41844814).

The spelling of 10504313 in words is "ten million, five hundred four thousand, three hundred thirteen".