316903 has 2 divisors, whose sum is σ = 316904. Its totient is φ = 316902.

The previous prime is 316891. The next prime is 316907. The reversal of 316903 is 309613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316903 - 2⁹ = 316391 is a prime.

It is a super-2 number, since 2×316903² = 200855022818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158451 + 158452.

It is an arithmetic number, because the mean of its divisors is an integer number (158452).

2³¹⁶⁹⁰³ is an apocalyptic number.

316903 is a deficient number, since it is larger than the sum of its proper divisors (1).

316903 is an equidigital number, since it uses as much as digits as its factorization.

316903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 316903 is about 562.9413823836. The cubic root of 316903 is about 68.1776640163.

The spelling of 316903 in words is "three hundred sixteen thousand, nine hundred three".