100239239 has 2 divisors, whose sum is σ = 100239240. Its totient is φ = 100239238.

The previous prime is 100239233. The next prime is 100239241. The reversal of 100239239 is 932932001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100239239 - 2¹² = 100235143 is a prime.

Together with 100239241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100239233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50119619 + 50119620.

It is an arithmetic number, because the mean of its divisors is an integer number (50119620).

Almost surely, 2^100239239 is an apocalyptic number.

100239239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100239239 is an equidigital number, since it uses as much as digits as its factorization.

100239239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 100239239 is about 10011.9548041329. The cubic root of 100239239 is about 464.5287382625.

The spelling of 100239239 in words is "one hundred million, two hundred thirty-nine thousand, two hundred thirty-nine".