171106089 has 24 divisors (see below), whose sum is σ = 289518048. Its totient is φ = 88885440.

The previous prime is 171106057. The next prime is 171106099. The reversal of 171106089 is 980601171.

It is not a de Polignac number, because 171106089 - 2⁵ = 171106057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (171106009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51292 + ... + 54525.

It is an arithmetic number, because the mean of its divisors is an integer number (12063252).

Almost surely, 2^171106089 is an apocalyptic number.

It is an amenable number.

171106089 is a deficient number, since it is larger than the sum of its proper divisors (118411959).

171106089 is a wasteful number, since it uses less digits than its factorization.

171106089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105845 (or 105838 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 171106089 is about 13080.7526159621. The cubic root of 171106089 is about 555.1646715323.

The spelling of 171106089 in words is "one hundred seventy-one million, one hundred six thousand, eighty-nine".