315808103 has 6 divisors (see below), whose sum is σ = 341969904. Its totient is φ = 291515016.

The previous prime is 315808091. The next prime is 315808127. The reversal of 315808103 is 301808513.

It is a de Polignac number, because none of the positive numbers 2^k-315808103 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 (315808183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 934175 + ... + 934512.

It is an arithmetic number, because the mean of its divisors is an integer number (56994984).

Almost surely, 2^315808103 is an apocalyptic number.

315808103 is a deficient number, since it is larger than the sum of its proper divisors (26161801).

315808103 is a wasteful number, since it uses less digits than its factorization.

315808103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868713 (or 1868700 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 315808103 is about 17770.9904901218. The cubic root of 315808103 is about 680.9905567867.

The spelling of 315808103 in words is "three hundred fifteen million, eight hundred eight thousand, one hundred three".