99299 has 4 divisors (see below), whose sum is σ = 100320.
Its totient is φ = 98280.
The previous prime is 99289. The next prime is 99317.
99299 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 99299 - 212 = 95203 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (99259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 564.
It is an arithmetic number, because the mean of its divisors is an integer number (25080).
299299 is an apocalyptic number.
99299 is a deficient number, since it is larger than the sum of its proper divisors (1021).
99299 is a wasteful number, since it uses less digits than its factorization.
99299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1020.
The product of its digits is 13122, while the sum is 38.
The square root of 99299 is about 315.1174384257.
The cubic root of 99299 is about 46.3071754542.
The spelling of 99299 in words is "ninety-nine thousand, two hundred ninety-nine".