10239321 has 8 divisors (see below), whose sum is σ = 14455584. Its totient is φ = 6424640.

The previous prime is 10239263. The next prime is 10239323. The reversal of 10239321 is 12393201.

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 10239321 - 2¹⁰ = 10238297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10239323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100335 + ... + 100436.

It is an arithmetic number, because the mean of its divisors is an integer number (1806948).

Almost surely, 2^10239321 is an apocalyptic number.

It is an amenable number.

10239321 is a deficient number, since it is larger than the sum of its proper divisors (4216263).

10239321 is a wasteful number, since it uses less digits than its factorization.

10239321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200791.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10239321 is about 3199.8939044912. The cubic root of 10239321 is about 217.1486095091.

The spelling of 10239321 in words is "ten million, two hundred thirty-nine thousand, three hundred twenty-one".