10321315 has 4 divisors (see below), whose sum is σ = 12385584. Its totient is φ = 8257048.

The previous prime is 10321309. The next prime is 10321331. The reversal of 10321315 is 51312301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10321315 - 2⁹ = 10320803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032127 + ... + 1032136.

It is an arithmetic number, because the mean of its divisors is an integer number (3096396).

Almost surely, 2^10321315 is an apocalyptic number.

10321315 is a deficient number, since it is larger than the sum of its proper divisors (2064269).

10321315 is an equidigital number, since it uses as much as digits as its factorization.

10321315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064268.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10321315 is about 3212.6803451324. The cubic root of 10321315 is about 217.7266936636.

Adding to 10321315 its reverse (51312301), we get a palindrome (61633616).

The spelling of 10321315 in words is "ten million, three hundred twenty-one thousand, three hundred fifteen".