315456103 has 2 divisors, whose sum is σ = 315456104. Its totient is φ = 315456102.

The previous prime is 315456083. The next prime is 315456149. The reversal of 315456103 is 301654513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315456103 - 2¹³ = 315447911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315456203) 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 as a sum of consecutive naturals, namely, 157728051 + 157728052.

It is an arithmetic number, because the mean of its divisors is an integer number (157728052).

Almost surely, 2^315456103 is an apocalyptic number.

315456103 is a deficient number, since it is larger than the sum of its proper divisors (1).

315456103 is an equidigital number, since it uses as much as digits as its factorization.

315456103 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 28.

The square root of 315456103 is about 17761.0839477775. The cubic root of 315456103 is about 680.7374518275.

The spelling of 315456103 in words is "three hundred fifteen million, four hundred fifty-six thousand, one hundred three".