10004321 has 4 divisors (see below), whose sum is σ = 10047492. Its totient is φ = 9961152.

The previous prime is 10004311. The next prime is 10004329. The reversal of 10004321 is 12340001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12340001 = 137 ⋅90073.

It can be written as a sum of positive squares in 2 ways, for example, as 616225 + 9388096 = 785^2 + 3064^2 .

It is a cyclic number.

It is not a de Polignac number, because 10004321 - 2¹⁴ = 9987937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004329) 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, 21236 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (2511873).

Almost surely, 2^10004321 is an apocalyptic number.

It is an amenable number.

10004321 is a deficient number, since it is larger than the sum of its proper divisors (43171).

10004321 is an equidigital number, since it uses as much as digits as its factorization.

10004321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43170.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10004321 is about 3162.9607964690. The cubic root of 10004321 is about 215.4744955757.

Adding to 10004321 its reverse (12340001), we get a palindrome (22344322).

The spelling of 10004321 in words is "ten million, four thousand, three hundred twenty-one".