101242239 has 8 divisors (see below), whose sum is σ = 154273920. Its totient is φ = 57852696.

The previous prime is 101242201. The next prime is 101242319. The reversal of 101242239 is 932242101.

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

It is not a de Polignac number, because 101242239 - 2⁷ = 101242111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242139) 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, 2410509 + ... + 2410550.

It is an arithmetic number, because the mean of its divisors is an integer number (19284240).

Almost surely, 2^101242239 is an apocalyptic number.

101242239 is a deficient number, since it is larger than the sum of its proper divisors (53031681).

101242239 is an equidigital number, since it uses as much as digits as its factorization.

101242239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821069.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 101242239 is about 10061.9202441681. The cubic root of 101242239 is about 466.0729668325.

The spelling of 101242239 in words is "one hundred one million, two hundred forty-two thousand, two hundred thirty-nine".