1317539103 has 8 divisors (see below), whose sum is σ = 1761015600. Its totient is φ = 876211008.

The previous prime is 1317539051. The next prime is 1317539159. The reversal of 1317539103 is 3019357131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1317539103 - 2⁶ = 1317539039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317539603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535668 + ... + 538121.

It is an arithmetic number, because the mean of its divisors is an integer number (220126950).

Almost surely, 2^1317539103 is an apocalyptic number.

1317539103 is a deficient number, since it is larger than the sum of its proper divisors (443476497).

1317539103 is a wasteful number, since it uses less digits than its factorization.

1317539103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074201.

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 1317539103 is about 36297.9214694175. The cubic root of 1317539103 is about 1096.2791922752.

The spelling of 1317539103 in words is "one billion, three hundred seventeen million, five hundred thirty-nine thousand, one hundred three".