316003 has 2 divisors, whose sum is σ = 316004. Its totient is φ = 316002.

The previous prime is 315977. The next prime is 316031. The reversal of 316003 is 300613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316003 is a prime.

It is not a weakly prime, because it can be changed into another prime (316033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158001 + 158002.

It is an arithmetic number, because the mean of its divisors is an integer number (158002).

2³¹⁶⁰⁰³ is an apocalyptic number.

316003 is a deficient number, since it is larger than the sum of its proper divisors (1).

316003 is an equidigital number, since it uses as much as digits as its factorization.

316003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 316003 is about 562.1414412761. The cubic root of 316003 is about 68.1130616232.

Adding to 316003 its reverse (300613), we get a palindrome (616616).

The spelling of 316003 in words is "three hundred sixteen thousand, three".