103031131271 has 2 divisors, whose sum is σ = 103031131272. Its totient is φ = 103031131270.

The previous prime is 103031131201. The next prime is 103031131297. The reversal of 103031131271 is 172131130301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031131271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031131201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515565635 + 51515565636.

It is an arithmetic number, because the mean of its divisors is an integer number (51515565636).

Almost surely, 2^103031131271 is an apocalyptic number.

103031131271 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031131271 is an equidigital number, since it uses as much as digits as its factorization.

103031131271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 103031131271 its reverse (172131130301), we get a palindrome (275162261572).

The spelling of 103031131271 in words is "one hundred three billion, thirty-one million, one hundred thirty-one thousand, two hundred seventy-one".