30103111103 has 8 divisors (see below), whose sum is σ = 32572381296. Its totient is φ = 27655790400.

The previous prime is 30103111037. The next prime is 30103111123. The reversal of 30103111103 is 30111130103.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30103111103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103111123) 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, 5484518 + ... + 5490003.

It is an arithmetic number, because the mean of its divisors is an integer number (4071547662).

Almost surely, 2^30103111103 is an apocalyptic number.

30103111103 is a deficient number, since it is larger than the sum of its proper divisors (2469270193).

30103111103 is a wasteful number, since it uses less digits than its factorization.

30103111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974745.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30103111103 its reverse (30111130103), we get a palindrome (60214241206).

It can be divided in two parts, 3010 and 3111103, that added together give a palindrome (3114113).

The spelling of 30103111103 in words is "thirty billion, one hundred three million, one hundred eleven thousand, one hundred three".