315105542103 has 32 divisors (see below), whose sum is σ = 480935024640. Its totient is φ = 181649299040.

The previous prime is 315105542093. The next prime is 315105542113. The reversal of 315105542103 is 301245501513.

It is an interprime number because it is at equal distance from previous prime (315105542093) and next prime (315105542113).

It is not a de Polignac number, because 315105542103 - 2⁶ = 315105542039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315105542113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023801 + ... + 1295522.

It is an arithmetic number, because the mean of its divisors is an integer number (15029219520).

Almost surely, 2^315105542103 is an apocalyptic number.

315105542103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

315105542103 is a deficient number, since it is larger than the sum of its proper divisors (165829482537).

315105542103 is a wasteful number, since it uses less digits than its factorization.

315105542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319539.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 315105542103 in words is "three hundred fifteen billion, one hundred five million, five hundred forty-two thousand, one hundred three".