103313133121 has 16 divisors (see below), whose sum is σ = 114313061376. Its totient is φ = 92581650000.

The previous prime is 103313133107. The next prime is 103313133149. The reversal of 103313133121 is 121331313301.

It is a cyclic number.

It is not a de Polignac number, because 103313133121 - 2⁵ = 103313133089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103313133092 and 103313133101.

It is not an unprimeable number, because it can be changed into a prime (103313533121) 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, 7092796 + ... + 7107346.

It is an arithmetic number, because the mean of its divisors is an integer number (7144566336).

Almost surely, 2^103313133121 is an apocalyptic number.

103313133121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103313133121 is a deficient number, since it is larger than the sum of its proper divisors (10999928255).

103313133121 is a wasteful number, since it uses less digits than its factorization.

103313133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103313133121 its reverse (121331313301), we get a palindrome (224644446422).

The spelling of 103313133121 in words is "one hundred three billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-one".