30104221 has 8 divisors (see below), whose sum is σ = 34482240. Its totient is φ = 25745568.

The previous prime is 30104197. The next prime is 30104231. The reversal of 30104221 is 12240103.

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 30104221 - 2¹⁷ = 29973149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (4310280).

Almost surely, 2^30104221 is an apocalyptic number.

It is an amenable number.

30104221 is a deficient number, since it is larger than the sum of its proper divisors (4378019).

30104221 is an equidigital number, since it uses as much as digits as its factorization.

30104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30104221 is about 5486.7313584684. The cubic root of 30104221 is about 311.0826556977.

Adding to 30104221 its reverse (12240103), we get a palindrome (42344324).

The spelling of 30104221 in words is "thirty million, one hundred four thousand, two hundred twenty-one".