1315045103 has 2 divisors, whose sum is σ = 1315045104. Its totient is φ = 1315045102.

The previous prime is 1315045037. The next prime is 1315045153. The reversal of 1315045103 is 3015405131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315045103 - 2²⁰ = 1313996527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315045153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657522551 + 657522552.

It is an arithmetic number, because the mean of its divisors is an integer number (657522552).

Almost surely, 2^1315045103 is an apocalyptic number.

1315045103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315045103 is an equidigital number, since it uses as much as digits as its factorization.

1315045103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1315045103 is about 36263.5506121505. The cubic root of 1315045103 is about 1095.5870313429.

The spelling of 1315045103 in words is "one billion, three hundred fifteen million, forty-five thousand, one hundred three".