171113173 has 8 divisors (see below), whose sum is σ = 213336000. Its totient is φ = 133334880.

The previous prime is 171113171. The next prime is 171113191. The reversal of 171113173 is 371311171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 171113173 - 2¹ = 171113171 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 (171113171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111048 + ... + 1111201.

It is an arithmetic number, because the mean of its divisors is an integer number (26667000).

Almost surely, 2^171113173 is an apocalyptic number.

It is an amenable number.

171113173 is a deficient number, since it is larger than the sum of its proper divisors (42222827).

171113173 is a wasteful number, since it uses less digits than its factorization.

171113173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222267.

The product of its digits is 441, while the sum is 25.

The square root of 171113173 is about 13081.0233926861. The cubic root of 171113173 is about 555.1723329239.

It can be divided in two parts, 1711 and 13173, that added together give a square (14884 = 122²).

The spelling of 171113173 in words is "one hundred seventy-one million, one hundred thirteen thousand, one hundred seventy-three".