171164103231 has 16 divisors (see below), whose sum is σ = 249353193600. Its totient is φ = 103574476320.

The previous prime is 171164103217. The next prime is 171164103269. The reversal of 171164103231 is 132301461171.

It is not a de Polignac number, because 171164103231 - 2¹⁵ = 171164070463 is a prime.

It is a super-2 number, since 2×171164103231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171164103431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4012056 + ... + 4054493.

It is an arithmetic number, because the mean of its divisors is an integer number (15584574600).

Almost surely, 2^171164103231 is an apocalyptic number.

171164103231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

171164103231 is a deficient number, since it is larger than the sum of its proper divisors (78189090369).

171164103231 is a wasteful number, since it uses less digits than its factorization.

171164103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067206.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 171164103231 in words is "one hundred seventy-one billion, one hundred sixty-four million, one hundred three thousand, two hundred thirty-one".