10243321 has 8 divisors (see below), whose sum is σ = 11412864. Its totient is φ = 9113520.

The previous prime is 10243309. The next prime is 10243357. The reversal of 10243321 is 12334201.

It is a happy number.

10243321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10243321 - 2⁷ = 10243193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10243295 and 10243304.

It is not an unprimeable number, because it can be changed into a prime (10243391) 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, 9390 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (1426608).

Almost surely, 2^10243321 is an apocalyptic number.

10243321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10243321 is a deficient number, since it is larger than the sum of its proper divisors (1169543).

10243321 is a wasteful number, since it uses less digits than its factorization.

10243321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10243321 is about 3200.5188641844. The cubic root of 10243321 is about 217.1768822613.

Adding to 10243321 its reverse (12334201), we get a palindrome (22577522).

The spelling of 10243321 in words is "ten million, two hundred forty-three thousand, three hundred twenty-one".