30103962193 has 2 divisors, whose sum is σ = 30103962194. Its totient is φ = 30103962192.

The previous prime is 30103962181. The next prime is 30103962233. The reversal of 30103962193 is 39126930103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19031030209 + 11072931984 = 137953^2 + 105228^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103962193 - 2²⁵ = 30070407761 is a prime.

It is not a weakly prime, because it can be changed into another prime (30103960193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051981096 + 15051981097.

It is an arithmetic number, because the mean of its divisors is an integer number (15051981097).

Almost surely, 2^30103962193 is an apocalyptic number.

It is an amenable number.

30103962193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103962193 is an equidigital number, since it uses as much as digits as its factorization.

30103962193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 30103962193 in words is "thirty billion, one hundred three million, nine hundred sixty-two thousand, one hundred ninety-three".