100339 has 4 divisors (see below), whose sum is σ = 105640. Its totient is φ = 95040.

The previous prime is 100333. The next prime is 100343. The reversal of 100339 is 933001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100339 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (26410).

2¹⁰⁰³³⁹ is an apocalyptic number.

100339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100339 is a deficient number, since it is larger than the sum of its proper divisors (5301).

100339 is an equidigital number, since it uses as much as digits as its factorization.

100339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 100339 is about 316.7633185834. The cubic root of 100339 is about 46.4682791329.

The spelling of 100339 in words is "one hundred thousand, three hundred thirty-nine".