171097 has 8 divisors (see below), whose sum is σ = 183744. Its totient is φ = 158928.

The previous prime is 171091. The next prime is 171103. The reversal of 171097 is 790171.

171097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (171091) and next prime (171103).

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

It is not a de Polignac number, because 171097 - 2¹¹ = 169049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171091) 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, 903 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (22968).

2¹⁷¹⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

171097 is a deficient number, since it is larger than the sum of its proper divisors (12647).

171097 is a wasteful number, since it uses less digits than its factorization.

171097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239.

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

The square root of 171097 is about 413.6387312620. The cubic root of 171097 is about 55.5154841411.

The spelling of 171097 in words is "one hundred seventy-one thousand, ninety-seven".