103031331334093 has 4 divisors (see below), whose sum is σ = 103162247893120. Its totient is φ = 102900414775068.

The previous prime is 103031331334079. The next prime is 103031331334111. The reversal of 103031331334093 is 390433133130301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031331334093 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 (103031331334013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65458278333 + ... + 65458279906.

It is an arithmetic number, because the mean of its divisors is an integer number (25790561973280).

Almost surely, 2^{103031331334093} is an apocalyptic number.

It is an amenable number.

103031331334093 is a deficient number, since it is larger than the sum of its proper divisors (130916559027).

103031331334093 is an equidigital number, since it uses as much as digits as its factorization.

103031331334093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130916559026.

The product of its (nonzero) digits is 78732, while the sum is 37.

Adding to 103031331334093 its reverse (390433133130301), we get a palindrome (493464464464394).

The spelling of 103031331334093 in words is "one hundred three trillion, thirty-one billion, three hundred thirty-one million, three hundred thirty-four thousand, ninety-three".