315313103 has 8 divisors (see below), whose sum is σ = 360748320. Its totient is φ = 269975520.

The previous prime is 315313081. The next prime is 315313133. The reversal of 315313103 is 301313513.

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 315313103 - 2¹⁰ = 315312079 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 (315313133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17348 + ... + 30521.

It is an arithmetic number, because the mean of its divisors is an integer number (45093540).

Almost surely, 2^315313103 is an apocalyptic number.

315313103 is a deficient number, since it is larger than the sum of its proper divisors (45435217).

315313103 is an equidigital number, since it uses as much as digits as its factorization.

315313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48817.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 315313103 is about 17757.0578362520. The cubic root of 315313103 is about 680.6345741554.

Adding to 315313103 its reverse (301313513), we get a palindrome (616626616).

The spelling of 315313103 in words is "three hundred fifteen million, three hundred thirteen thousand, one hundred three".