103233231121 has 4 divisors (see below), whose sum is σ = 104146799652. Its totient is φ = 102319662592.

The previous prime is 103233231113. The next prime is 103233231133. The reversal of 103233231121 is 121132332301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121132332301 = 78259 ⋅1547839.

It can be written as a sum of positive squares in 2 ways, for example, as 3273556225 + 99959674896 = 57215^2 + 316164^2 .

It is a cyclic number.

It is not a de Polignac number, because 103233231121 - 2³ = 103233231113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103233231092 and 103233231101.

It is not an unprimeable number, because it can be changed into a prime (103233231151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456784096 + ... + 456784321.

It is an arithmetic number, because the mean of its divisors is an integer number (26036699913).

Almost surely, 2^103233231121 is an apocalyptic number.

It is an amenable number.

103233231121 is a deficient number, since it is larger than the sum of its proper divisors (913568531).

103233231121 is an equidigital number, since it uses as much as digits as its factorization.

103233231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913568530.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103233231121 its reverse (121132332301), we get a palindrome (224365563422).

The spelling of 103233231121 in words is "one hundred three billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred twenty-one".