2003202103 has 4 divisors (see below), whose sum is σ = 2289373840. Its totient is φ = 1717030368.

The previous prime is 2003202101. The next prime is 2003202107. The reversal of 2003202103 is 3012023002.

It is a happy number.

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 2003202103 - 2¹ = 2003202101 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 (2003202101) 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, 143085858 + ... + 143085871.

It is an arithmetic number, because the mean of its divisors is an integer number (572343460).

Almost surely, 2^2003202103 is an apocalyptic number.

2003202103 is a deficient number, since it is larger than the sum of its proper divisors (286171737).

2003202103 is an equidigital number, since it uses as much as digits as its factorization.

2003202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286171736.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2003202103 is about 44757.1458316993. The cubic root of 2003202103 is about 1260.5930908606.

Adding to 2003202103 its reverse (3012023002), we get a palindrome (5015225105).

The spelling of 2003202103 in words is "two billion, three million, two hundred two thousand, one hundred three".