170099 has 2 divisors, whose sum is σ = 170100. Its totient is φ = 170098.

The previous prime is 170081. The next prime is 170101. The reversal of 170099 is 990071.

170099 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 170099 - 2⁸ = 169843 is a prime.

Together with 170101, it forms a pair of twin primes.

It is a Chen prime.

170099 is a modest number, since divided by 99 gives 17 as remainder.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 170099.

It is not a weakly prime, because it can be changed into another prime (170029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85049 + 85050.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2¹⁷⁰⁰⁹⁹ is an apocalyptic number.

170099 is a deficient number, since it is larger than the sum of its proper divisors (1).

170099 is an equidigital number, since it uses as much as digits as its factorization.

170099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 170099 is about 412.4306002226. The cubic root of 170099 is about 55.4073339350.

The spelling of 170099 in words is "one hundred seventy thousand, ninety-nine".