315103853 has 2 divisors, whose sum is σ = 315103854. Its totient is φ = 315103852.

The previous prime is 315103799. The next prime is 315103897. The reversal of 315103853 is 358301513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307721764 + 7382089 = 17542^2 + 2717^2 .

It is a cyclic number.

It is not a de Polignac number, because 315103853 - 2⁸ = 315103597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315103153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157551926 + 157551927.

It is an arithmetic number, because the mean of its divisors is an integer number (157551927).

Almost surely, 2^315103853 is an apocalyptic number.

It is an amenable number.

315103853 is a deficient number, since it is larger than the sum of its proper divisors (1).

315103853 is an equidigital number, since it uses as much as digits as its factorization.

315103853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 315103853 is about 17751.1648350186. The cubic root of 315103853 is about 680.4839785516.

The spelling of 315103853 in words is "three hundred fifteen million, one hundred three thousand, eight hundred fifty-three".