30663106 has 8 divisors (see below), whose sum is σ = 46056780. Its totient is φ = 15310848.

The previous prime is 30663103. The next prime is 30663109. The reversal of 30663106 is 60136603.

It is an interprime number because it is at equal distance from previous prime (30663103) and next prime (30663109).

It can be written as a sum of positive squares in 2 ways, for example, as 29062881 + 1600225 = 5391^2 + 1265^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30663103) by changing a digit.

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, 8431 + ... + 11506.

Almost surely, 2^30663106 is an apocalyptic number.

30663106 is a deficient number, since it is larger than the sum of its proper divisors (15393674).

30663106 is a wasteful number, since it uses less digits than its factorization.

30663106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20708.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30663106 is about 5537.4277421922. The cubic root of 30663106 is about 312.9959476453.

Adding to 30663106 its reverse (60136603), we get a palindrome (90799709).

The spelling of 30663106 in words is "thirty million, six hundred sixty-three thousand, one hundred six".