30220103 has 2 divisors, whose sum is σ = 30220104. Its totient is φ = 30220102.

The previous prime is 30220093. The next prime is 30220111. The reversal of 30220103 is 30102203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220103 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110051 + 15110052.

It is an arithmetic number, because the mean of its divisors is an integer number (15110052).

Almost surely, 2^30220103 is an apocalyptic number.

30220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220103 is an equidigital number, since it uses as much as digits as its factorization.

30220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30220103 is about 5497.2814190289. The cubic root of 30220103 is about 311.4813010563.

Adding to 30220103 its reverse (30102203), we get a palindrome (60322306).

The spelling of 30220103 in words is "thirty million, two hundred twenty thousand, one hundred three".