103123230013 has 8 divisors (see below), whose sum is σ = 105093411768. Its totient is φ = 101153954304.

The previous prime is 103123229987. The next prime is 103123230107. The reversal of 103123230013 is 310032321301.

It can be written as a sum of positive squares in 4 ways, for example, as 80946009 + 103042284004 = 8997^2 + 321002^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103123230013 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 (103123230313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5545 + ... + 454177.

It is an arithmetic number, because the mean of its divisors is an integer number (13136676471).

Almost surely, 2^103123230013 is an apocalyptic number.

It is an amenable number.

103123230013 is a deficient number, since it is larger than the sum of its proper divisors (1970181755).

103123230013 is an equidigital number, since it uses as much as digits as its factorization.

103123230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453023.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103123230013 its reverse (310032321301), we get a palindrome (413155551314).

The spelling of 103123230013 in words is "one hundred three billion, one hundred twenty-three million, two hundred thirty thousand, thirteen".