100000000171 has 2 divisors, whose sum is σ = 100000000172. Its totient is φ = 100000000170.

The previous prime is 100000000129. The next prime is 100000000183. The reversal of 100000000171 is 171000000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000000171 - 2³¹ = 97852516523 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000004171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000085 + 50000000086.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000086).

Almost surely, 2^100000000171 is an apocalyptic number.

100000000171 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000000171 is an equidigital number, since it uses as much as digits as its factorization.

100000000171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 10.

Adding to 100000000171 its reverse (171000000001), we get a palindrome (271000000172).

The spelling of 100000000171 in words is "one hundred billion, one hundred seventy-one", and thus it is an aban number.