30300312103 has 4 divisors (see below), whose sum is σ = 31004970568. Its totient is φ = 29595653640.

The previous prime is 30300312071. The next prime is 30300312131. The reversal of 30300312103 is 30121300303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30121300303 = 8597 ⋅3503699.

It is a cyclic number.

It is not a de Polignac number, because 30300312103 - 2⁵ = 30300312071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300312143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352329168 + ... + 352329253.

It is an arithmetic number, because the mean of its divisors is an integer number (7751242642).

Almost surely, 2^30300312103 is an apocalyptic number.

30300312103 is a deficient number, since it is larger than the sum of its proper divisors (704658465).

30300312103 is an equidigital number, since it uses as much as digits as its factorization.

30300312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704658464.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30300312103 its reverse (30121300303), we get a palindrome (60421612406).

The spelling of 30300312103 in words is "thirty billion, three hundred million, three hundred twelve thousand, one hundred three".