315742140103 has 48 divisors (see below), whose sum is σ = 350120103264. Its totient is φ = 284555980800.

The previous prime is 315742140097. The next prime is 315742140149. The reversal of 315742140103 is 301041247513.

It is a de Polignac number, because none of the positive numbers 2^k-315742140103 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 (315742140403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 603713200 + ... + 603713722.

It is an arithmetic number, because the mean of its divisors is an integer number (7294168818).

Almost surely, 2^315742140103 is an apocalyptic number.

315742140103 is a deficient number, since it is larger than the sum of its proper divisors (34377963161).

315742140103 is a wasteful number, since it uses less digits than its factorization.

315742140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 315742140103 its reverse (301041247513), we get a palindrome (616783387616).

The spelling of 315742140103 in words is "three hundred fifteen billion, seven hundred forty-two million, one hundred forty thousand, one hundred three".