30103066 has 16 divisors (see below), whose sum is σ = 51955200. Its totient is φ = 12813840.

The previous prime is 30103063. The next prime is 30103079. The reversal of 30103066 is 66030103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30103063) 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 7 ways as a sum of consecutive naturals, for example, 5130 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (3247200).

Almost surely, 2^30103066 is an apocalyptic number.

30103066 is a deficient number, since it is larger than the sum of its proper divisors (21852134).

30103066 is a wasteful number, since it uses less digits than its factorization.

30103066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14589.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30103066 is about 5486.6261035358. The cubic root of 30103066 is about 311.0786772405.

Adding to 30103066 its reverse (66030103), we get a palindrome (96133169).

The spelling of 30103066 in words is "thirty million, one hundred three thousand, sixty-six".