103171113631 has 2 divisors, whose sum is σ = 103171113632. Its totient is φ = 103171113630.

The previous prime is 103171113613. The next prime is 103171113641. The reversal of 103171113631 is 136311171301.

Together with previous prime (103171113613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103171113631 - 2⁵ = 103171113599 is a prime.

It is a super-2 number, since 2×103171113631² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103171113631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103171113611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51585556815 + 51585556816.

It is an arithmetic number, because the mean of its divisors is an integer number (51585556816).

Almost surely, 2^103171113631 is an apocalyptic number.

103171113631 is a deficient number, since it is larger than the sum of its proper divisors (1).

103171113631 is an equidigital number, since it uses as much as digits as its factorization.

103171113631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

Adding to 103171113631 its reverse (136311171301), we get a palindrome (239482284932).

The spelling of 103171113631 in words is "one hundred three billion, one hundred seventy-one million, one hundred thirteen thousand, six hundred thirty-one".