30103020247 has 2 divisors, whose sum is σ = 30103020248. Its totient is φ = 30103020246.

The previous prime is 30103020193. The next prime is 30103020313. The reversal of 30103020247 is 74202030103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30103020247 - 2¹⁹ = 30102495959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30103000247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051510123 + 15051510124.

It is an arithmetic number, because the mean of its divisors is an integer number (15051510124).

Almost surely, 2^30103020247 is an apocalyptic number.

30103020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103020247 is an equidigital number, since it uses as much as digits as its factorization.

30103020247 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 22.

The spelling of 30103020247 in words is "thirty billion, one hundred three million, twenty thousand, two hundred forty-seven".