103031242513 has 8 divisors (see below), whose sum is σ = 105528378560. Its totient is φ = 100562322960.

The previous prime is 103031242511. The next prime is 103031242519. The reversal of 103031242513 is 315242130301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103031242513 - 2¹ = 103031242511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031242511) 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, 7046733 + ... + 7061338.

It is an arithmetic number, because the mean of its divisors is an integer number (13191047320).

Almost surely, 2^103031242513 is an apocalyptic number.

It is an amenable number.

103031242513 is a deficient number, since it is larger than the sum of its proper divisors (2497136047).

103031242513 is a wasteful number, since it uses less digits than its factorization.

103031242513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108247.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103031242513 its reverse (315242130301), we get a palindrome (418273372814).

The spelling of 103031242513 in words is "one hundred three billion, thirty-one million, two hundred forty-two thousand, five hundred thirteen".