2102040203 has 8 divisors (see below), whose sum is σ = 2112813072. Its totient is φ = 2091281056.

The previous prime is 2102040197. The next prime is 2102040211. The reversal of 2102040203 is 3020402012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102040203 - 2¹⁸ = 2101778059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102040253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451001 + ... + 455637.

It is an arithmetic number, because the mean of its divisors is an integer number (264101634).

Almost surely, 2^2102040203 is an apocalyptic number.

2102040203 is a deficient number, since it is larger than the sum of its proper divisors (10772869).

2102040203 is a wasteful number, since it uses less digits than its factorization.

2102040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2102040203 is about 45848.0119852541. The cubic root of 2102040203 is about 1280.9937357539.

Adding to 2102040203 its reverse (3020402012), we get a palindrome (5122442215).

The spelling of 2102040203 in words is "two billion, one hundred two million, forty thousand, two hundred three".