210103113015 has 24 divisors (see below), whose sum is σ = 368270632080. Its totient is φ = 110795946624.

The previous prime is 210103113007. The next prime is 210103113023. The reversal of 210103113015 is 510311301012.

It is an interprime number because it is at equal distance from previous prime (210103113007) and next prime (210103113023).

It is not a de Polignac number, because 210103113015 - 2³ = 210103113007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26226097 + ... + 26234106.

It is an arithmetic number, because the mean of its divisors is an integer number (15344609670).

Almost surely, 2^210103113015 is an apocalyptic number.

210103113015 is a deficient number, since it is larger than the sum of its proper divisors (158167519065).

210103113015 is a wasteful number, since it uses less digits than its factorization.

210103113015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52460303 (or 52460300 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 210103113015 its reverse (510311301012), we get a palindrome (720414414027).

The spelling of 210103113015 in words is "two hundred ten billion, one hundred three million, one hundred thirteen thousand, fifteen".