10100239 has 4 divisors (see below), whose sum is σ = 10167280. Its totient is φ = 10033200.

The previous prime is 10100221. The next prime is 10100249. The reversal of 10100239 is 93200101.

10100239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93200101 = 349 ⋅267049.

It is a cyclic number.

It is not a de Polignac number, because 10100239 - 2¹⁵ = 10067471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100219) 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, 33294 + ... + 33595.

It is an arithmetic number, because the mean of its divisors is an integer number (2541820).

Almost surely, 2^10100239 is an apocalyptic number.

10100239 is a deficient number, since it is larger than the sum of its proper divisors (67041).

10100239 is an equidigital number, since it uses as much as digits as its factorization.

10100239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10100239 is about 3178.0873178690. The cubic root of 10100239 is about 216.1609382994.

The spelling of 10100239 in words is "ten million, one hundred thousand, two hundred thirty-nine".