30106684 has 12 divisors (see below), whose sum is σ = 52907008. Its totient is φ = 14990400.

The previous prime is 30106667. The next prime is 30106691. The reversal of 30106684 is 48660103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14652 + ... + 16579.

Almost surely, 2^30106684 is an apocalyptic number.

It is an amenable number.

30106684 is a deficient number, since it is larger than the sum of its proper divisors (22800324).

30106684 is a wasteful number, since it uses less digits than its factorization.

30106684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31476 (or 31474 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30106684 is about 5486.9558044511. The cubic root of 30106684 is about 311.0911392886.

Adding to 30106684 its reverse (48660103), we get a palindrome (78766787).

The spelling of 30106684 in words is "thirty million, one hundred six thousand, six hundred eighty-four".