30140344103 has 2 divisors, whose sum is σ = 30140344104. Its totient is φ = 30140344102.

The previous prime is 30140344093. The next prime is 30140344121. The reversal of 30140344103 is 30144304103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30140344103 - 2²⁴ = 30123566887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30140344133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070172051 + 15070172052.

It is an arithmetic number, because the mean of its divisors is an integer number (15070172052).

Almost surely, 2^30140344103 is an apocalyptic number.

30140344103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140344103 is an equidigital number, since it uses as much as digits as its factorization.

30140344103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30140344103 its reverse (30144304103), we get a palindrome (60284648206).

The spelling of 30140344103 in words is "thirty billion, one hundred forty million, three hundred forty-four thousand, one hundred three".