30001930103 has 4 divisors (see below), whose sum is σ = 30037103208. Its totient is φ = 29966757000.

The previous prime is 30001930099. The next prime is 30001930151. The reversal of 30001930103 is 30103910003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30001930103 - 2² = 30001930099 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 (30001920103) 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, 17585273 + ... + 17586978.

It is an arithmetic number, because the mean of its divisors is an integer number (7509275802).

Almost surely, 2^30001930103 is an apocalyptic number.

30001930103 is a deficient number, since it is larger than the sum of its proper divisors (35173105).

30001930103 is an equidigital number, since it uses as much as digits as its factorization.

30001930103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35173104.

The product of its (nonzero) digits is 243, while the sum is 20.

The spelling of 30001930103 in words is "thirty billion, one million, nine hundred thirty thousand, one hundred three".