30105304 has 16 divisors (see below), whose sum is σ = 56595600. Its totient is φ = 15013152.

The previous prime is 30105209. The next prime is 30105307. The reversal of 30105304 is 40350103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105307) 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, 1564 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (3537225).

Almost surely, 2^30105304 is an apocalyptic number.

It is an amenable number.

30105304 is a deficient number, since it is larger than the sum of its proper divisors (26490296).

30105304 is a wasteful number, since it uses less digits than its factorization.

30105304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882 (or 9878 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30105304 is about 5486.8300502203. The cubic root of 30105304 is about 311.0863860547.

Adding to 30105304 its reverse (40350103), we get a palindrome (70455407).

The spelling of 30105304 in words is "thirty million, one hundred five thousand, three hundred four".