171713130105 has 32 divisors (see below), whose sum is σ = 300244371840. Its totient is φ = 83108487680.

The previous prime is 171713130079. The next prime is 171713130109. The reversal of 171713130105 is 501031317171.

It is not a de Polignac number, because 171713130105 - 2⁸ = 171713129849 is a prime.

It is a super-2 number, since 2×171713130105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (171713130109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820602 + ... + 1008371.

It is an arithmetic number, because the mean of its divisors is an integer number (9382636620).

Almost surely, 2^171713130105 is an apocalyptic number.

171713130105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

171713130105 is a deficient number, since it is larger than the sum of its proper divisors (128531241735).

171713130105 is a wasteful number, since it uses less digits than its factorization.

171713130105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829561.

The product of its (nonzero) digits is 2205, while the sum is 30.

Adding to 171713130105 its reverse (501031317171), we get a palindrome (672744447276).

The spelling of 171713130105 in words is "one hundred seventy-one billion, seven hundred thirteen million, one hundred thirty thousand, one hundred five".