208099 has 2 divisors, whose sum is σ = 208100. Its totient is φ = 208098.

The previous prime is 208073. The next prime is 208111. The reversal of 208099 is 990802.

It is a happy number.

208099 is nontrivially palindromic in base 4.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208099 - 2⁵ = 208067 is a prime.

It is not a weakly prime, because it can be changed into another prime (208009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104049 + 104050.

It is an arithmetic number, because the mean of its divisors is an integer number (104050).

2²⁰⁸⁰⁹⁹ is an apocalyptic number.

208099 is a deficient number, since it is larger than the sum of its proper divisors (1).

208099 is an equidigital number, since it uses as much as digits as its factorization.

208099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 208099 is about 456.1786930579. The cubic root of 208099 is about 59.2593201051.

The spelling of 208099 in words is "two hundred eight thousand, ninety-nine".