30103112103 has 8 divisors (see below), whose sum is σ = 41882590848. Its totient is φ = 19196187384.

The previous prime is 30103112087. The next prime is 30103112113. The reversal of 30103112103 is 30121130103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30103112103 - 2⁴ = 30103112087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218138425 + ... + 218138562.

It is an arithmetic number, because the mean of its divisors is an integer number (5235323856).

Almost surely, 2^30103112103 is an apocalyptic number.

30103112103 is a deficient number, since it is larger than the sum of its proper divisors (11779478745).

30103112103 is a wasteful number, since it uses less digits than its factorization.

30103112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436277013.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30103112103 its reverse (30121130103), we get a palindrome (60224242206).

It can be divided in two parts, 3010 and 3112103, that added together give a palindrome (3115113).

The spelling of 30103112103 in words is "thirty billion, one hundred three million, one hundred twelve thousand, one hundred three".