103243511315 has 24 divisors (see below), whose sum is σ = 144134564832. Its totient is φ = 70788157440.

The previous prime is 103243511309. The next prime is 103243511333. The reversal of 103243511315 is 513115342301.

It is not a de Polignac number, because 103243511315 - 2⁶ = 103243511251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3434882 + ... + 3464808.

It is an arithmetic number, because the mean of its divisors is an integer number (6005606868).

Almost surely, 2^103243511315 is an apocalyptic number.

103243511315 is a deficient number, since it is larger than the sum of its proper divisors (40891053517).

103243511315 is a wasteful number, since it uses less digits than its factorization.

103243511315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44027 (or 44020 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 103243511315 its reverse (513115342301), we get a palindrome (616358853616).

The spelling of 103243511315 in words is "one hundred three billion, two hundred forty-three million, five hundred eleven thousand, three hundred fifteen".