103323121113 has 16 divisors (see below), whose sum is σ = 141472670976. Its totient is φ = 67044021120.

The previous prime is 103323121081. The next prime is 103323121129. The reversal of 103323121113 is 311121323301.

It is a happy number.

It is not a de Polignac number, because 103323121113 - 2⁵ = 103323121081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103323121113.

It is not an unprimeable number, because it can be changed into a prime (103323128113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998756 + ... + 2049797.

It is an arithmetic number, because the mean of its divisors is an integer number (8842041936).

Almost surely, 2^103323121113 is an apocalyptic number.

It is an amenable number.

103323121113 is a deficient number, since it is larger than the sum of its proper divisors (38149549863).

103323121113 is a wasteful number, since it uses less digits than its factorization.

103323121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048784.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103323121113 its reverse (311121323301), we get a palindrome (414444444414).

The spelling of 103323121113 in words is "one hundred three billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred thirteen".