10030321 has 4 divisors (see below), whose sum is σ = 11463232. Its totient is φ = 8597412.

The previous prime is 10030313. The next prime is 10030327. The reversal of 10030321 is 12303001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12303001 = 31 ⋅396871.

It is a cyclic number.

It is not a de Polignac number, because 10030321 - 2³ = 10030313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030298 and 10030307.

It is not an unprimeable number, because it can be changed into a prime (10030327) 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, 716445 + ... + 716458.

It is an arithmetic number, because the mean of its divisors is an integer number (2865808).

Almost surely, 2^10030321 is an apocalyptic number.

It is an amenable number.

10030321 is a deficient number, since it is larger than the sum of its proper divisors (1432911).

10030321 is an equidigital number, since it uses as much as digits as its factorization.

10030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432910.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10030321 is about 3167.0682026126. The cubic root of 10030321 is about 215.6609980087.

Adding to 10030321 its reverse (12303001), we get a palindrome (22333322).

The spelling of 10030321 in words is "ten million, thirty thousand, three hundred twenty-one".