300020042103 has 4 divisors (see below), whose sum is σ = 400026722808. Its totient is φ = 200013361400.

The previous prime is 300020042071. The next prime is 300020042117. The reversal of 300020042103 is 301240020003.

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 300020042103 - 2⁵ = 300020042071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300020042183) 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, 50003340348 + ... + 50003340353.

It is an arithmetic number, because the mean of its divisors is an integer number (100006680702).

Almost surely, 2^300020042103 is an apocalyptic number.

300020042103 is a deficient number, since it is larger than the sum of its proper divisors (100006680705).

300020042103 is a wasteful number, since it uses less digits than its factorization.

300020042103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100006680704.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 300020042103 its reverse (301240020003), we get a palindrome (601260062106).

The spelling of 300020042103 in words is "three hundred billion, twenty million, forty-two thousand, one hundred three".