103131113033 has 16 divisors (see below), whose sum is σ = 116348467200. Its totient is φ = 90751752000.

The previous prime is 103131113009. The next prime is 103131113081. The reversal of 103131113033 is 330311131301.

It is not a de Polignac number, because 103131113033 - 2¹⁰ = 103131112009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103131112996 and 103131113014.

It is not an unprimeable number, because it can be changed into a prime (103131113333) 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, 1701593 + ... + 1761158.

It is an arithmetic number, because the mean of its divisors is an integer number (7271779200).

Almost surely, 2^103131113033 is an apocalyptic number.

103131113033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103131113033 is a deficient number, since it is larger than the sum of its proper divisors (13217354167).

103131113033 is a wasteful number, since it uses less digits than its factorization.

103131113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462872.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 103131113033 its reverse (330311131301), we get a palindrome (433442244334).

The spelling of 103131113033 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirteen thousand, thirty-three".