171155106606 has 32 divisors (see below), whose sum is σ = 374021220096. Its totient is φ = 51782976000.

The previous prime is 171155106587. The next prime is 171155106607. The reversal of 171155106606 is 606601551171.

It is a super-2 number, since 2×171155106606² (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 (171155106607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013235 + ... + 2096526.

It is an arithmetic number, because the mean of its divisors is an integer number (11688163128).

Almost surely, 2^171155106606 is an apocalyptic number.

171155106606 is an abundant number, since it is smaller than the sum of its proper divisors (202866113490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171155106606 is a wasteful number, since it uses less digits than its factorization.

171155106606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110408.

The product of its (nonzero) digits is 37800, while the sum is 39.

Adding to 171155106606 its reverse (606601551171), we get a palindrome (777756657777).

The spelling of 171155106606 in words is "one hundred seventy-one billion, one hundred fifty-five million, one hundred six thousand, six hundred six".