30105244 has 24 divisors (see below), whose sum is σ = 57590288. Its totient is φ = 13685760.

The previous prime is 30105209. The next prime is 30105307. The reversal of 30105244 is 44250103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 7804.

Almost surely, 2^30105244 is an apocalyptic number.

It is an amenable number.

30105244 is a deficient number, since it is larger than the sum of its proper divisors (27485044).

30105244 is a wasteful number, since it uses less digits than its factorization.

30105244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725 (or 8723 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30105244 is about 5486.8245825796. The cubic root of 30105244 is about 311.0861793891.

Adding to 30105244 its reverse (44250103), we get a palindrome (74355347).

The spelling of 30105244 in words is "thirty million, one hundred five thousand, two hundred forty-four".