171059 has 6 divisors (see below), whose sum is σ = 199044. Its totient is φ = 146580.

The previous prime is 171053. The next prime is 171077. The reversal of 171059 is 950171.

171059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 171059 - 2⁴ = 171043 is a prime.

It is a super-2 number, since 2×171059² = 58522362962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1697 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (33174).

2¹⁷¹⁰⁵⁹ is an apocalyptic number.

171059 is a deficient number, since it is larger than the sum of its proper divisors (27985).

171059 is an equidigital number, since it uses as much as digits as its factorization.

171059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 171059 is about 413.5927949082. The cubic root of 171059 is about 55.5113739100.

The spelling of 171059 in words is "one hundred seventy-one thousand, fifty-nine".