20003332103 has 4 divisors (see below), whose sum is σ = 20190279240. Its totient is φ = 19816384968.

The previous prime is 20003332079. The next prime is 20003332121. The reversal of 20003332103 is 30123330002.

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 20003332103 - 2¹⁸ = 20003069959 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 (20003332123) 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, 93473408 + ... + 93473621.

It is an arithmetic number, because the mean of its divisors is an integer number (5047569810).

Almost surely, 2^20003332103 is an apocalyptic number.

20003332103 is a deficient number, since it is larger than the sum of its proper divisors (186947137).

20003332103 is a wasteful number, since it uses less digits than its factorization.

20003332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186947136.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20003332103 its reverse (30123330002), we get a palindrome (50126662105).

The spelling of 20003332103 in words is "twenty billion, three million, three hundred thirty-two thousand, one hundred three".