30105332 has 24 divisors (see below), whose sum is σ = 54168576. Its totient is φ = 14632128.

The previous prime is 30105331. The next prime is 30105353. The reversal of 30105332 is 23350103.

It is a self number, because there is not a number n which added to its sum of digits gives 30105332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105331) 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, 65648 + ... + 66104.

It is an arithmetic number, because the mean of its divisors is an integer number (2257024).

Almost surely, 2^30105332 is an apocalyptic number.

It is an amenable number.

30105332 is a deficient number, since it is larger than the sum of its proper divisors (24063244).

30105332 is a wasteful number, since it uses less digits than its factorization.

30105332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30105332 is about 5486.8326017840. The cubic root of 30105332 is about 311.0864824986.

Adding to 30105332 its reverse (23350103), we get a palindrome (53455435).

The spelling of 30105332 in words is "thirty million, one hundred five thousand, three hundred thirty-two".