2003124103 has 2 divisors, whose sum is σ = 2003124104. Its totient is φ = 2003124102.

The previous prime is 2003124089. The next prime is 2003124113. The reversal of 2003124103 is 3014213002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003124103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003124113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001562051 + 1001562052.

It is an arithmetic number, because the mean of its divisors is an integer number (1001562052).

Almost surely, 2^2003124103 is an apocalyptic number.

2003124103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003124103 is an equidigital number, since it uses as much as digits as its factorization.

2003124103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2003124103 is about 44756.2744539802. The cubic root of 2003124103 is about 1260.5767291337.

Adding to 2003124103 its reverse (3014213002), we get a palindrome (5017337105).

The spelling of 2003124103 in words is "two billion, three million, one hundred twenty-four thousand, one hundred three".