131101103171 has 2 divisors, whose sum is σ = 131101103172. Its totient is φ = 131101103170.

The previous prime is 131101103123. The next prime is 131101103191. The reversal of 131101103171 is 171301101131.

It is an a-pointer prime, because the next prime (131101103191) can be obtained adding 131101103171 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131101103171 is a prime.

It is not a weakly prime, because it can be changed into another prime (131101103191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550551585 + 65550551586.

It is an arithmetic number, because the mean of its divisors is an integer number (65550551586).

Almost surely, 2^131101103171 is an apocalyptic number.

131101103171 is a deficient number, since it is larger than the sum of its proper divisors (1).

131101103171 is an equidigital number, since it uses as much as digits as its factorization.

131101103171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The spelling of 131101103171 in words is "one hundred thirty-one billion, one hundred one million, one hundred three thousand, one hundred seventy-one".