30680107 has 2 divisors, whose sum is σ = 30680108. Its totient is φ = 30680106.

The previous prime is 30680101. The next prime is 30680119. The reversal of 30680107 is 70108603.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30680107 is a prime.

It is not a weakly prime, because it can be changed into another prime (30680101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15340053 + 15340054.

It is an arithmetic number, because the mean of its divisors is an integer number (15340054).

Almost surely, 2^30680107 is an apocalyptic number.

30680107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30680107 is an equidigital number, since it uses as much as digits as its factorization.

30680107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 30680107 is about 5538.9626285073. The cubic root of 30680107 is about 313.0537832840.

The spelling of 30680107 in words is "thirty million, six hundred eighty thousand, one hundred seven".