171056099 has 2 divisors, whose sum is σ = 171056100. Its totient is φ = 171056098.

The previous prime is 171056063. The next prime is 171056101. The reversal of 171056099 is 990650171.

171056099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171056099 - 2¹⁶ = 170990563 is a prime.

Together with 171056101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (171056999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85528049 + 85528050.

It is an arithmetic number, because the mean of its divisors is an integer number (85528050).

Almost surely, 2^171056099 is an apocalyptic number.

171056099 is a deficient number, since it is larger than the sum of its proper divisors (1).

171056099 is an equidigital number, since it uses as much as digits as its factorization.

171056099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 171056099 is about 13078.8416536022. The cubic root of 171056099 is about 555.1106010133.

The spelling of 171056099 in words is "one hundred seventy-one million, fifty-six thousand, ninety-nine".