30104421 has 8 divisors (see below), whose sum is σ = 41224224. Its totient is φ = 19527120.

The previous prime is 30104413. The next prime is 30104423. The reversal of 30104421 is 12440103.

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

It is not a de Polignac number, because 30104421 - 2³ = 30104413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30104421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104423) 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, 135495 + ... + 135716.

It is an arithmetic number, because the mean of its divisors is an integer number (5153028).

Almost surely, 2^30104421 is an apocalyptic number.

It is an amenable number.

30104421 is a deficient number, since it is larger than the sum of its proper divisors (11119803).

30104421 is a wasteful number, since it uses less digits than its factorization.

30104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271251.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30104421 is about 5486.7495842256. The cubic root of 30104421 is about 311.0833445977.

Adding to 30104421 its reverse (12440103), we get a palindrome (42544524).

The spelling of 30104421 in words is "thirty million, one hundred four thousand, four hundred twenty-one".