10104321 has 4 divisors (see below), whose sum is σ = 13472432. Its totient is φ = 6736212.

The previous prime is 10104319. The next prime is 10104323. The reversal of 10104321 is 12340101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10104319) and next prime (10104323).

It is not a de Polignac number, because 10104321 - 2¹ = 10104319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10104297 and 10104306.

It is not an unprimeable number, because it can be changed into a prime (10104323) 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, 1684051 + ... + 1684056.

It is an arithmetic number, because the mean of its divisors is an integer number (3368108).

Almost surely, 2^10104321 is an apocalyptic number.

It is an amenable number.

10104321 is a deficient number, since it is larger than the sum of its proper divisors (3368111).

10104321 is an equidigital number, since it uses as much as digits as its factorization.

10104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368110.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10104321 is about 3178.7294631661. The cubic root of 10104321 is about 216.1900547757.

Adding to 10104321 its reverse (12340101), we get a palindrome (22444422).

The spelling of 10104321 in words is "ten million, one hundred four thousand, three hundred twenty-one".