100299 has 8 divisors (see below), whose sum is σ = 136000. Its totient is φ = 65736.

The previous prime is 100297. The next prime is 100313. The reversal of 100299 is 992001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100299 - 2¹ = 100297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (17000).

2¹⁰⁰²⁹⁹ is an apocalyptic number.

100299 is a deficient number, since it is larger than the sum of its proper divisors (35701).

100299 is an equidigital number, since it uses as much as digits as its factorization.

100299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 100299 is about 316.7001736659. The cubic root of 100299 is about 46.4621034743.

The spelling of 100299 in words is "one hundred thousand, two hundred ninety-nine".