2102430203 has 8 divisors (see below), whose sum is σ = 2133462240. Its totient is φ = 2071437760.

The previous prime is 2102430151. The next prime is 2102430217. The reversal of 2102430203 is 3020342012.

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 2102430203 - 2¹⁰ = 2102429179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102430223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107183 + ... + 125271.

It is an arithmetic number, because the mean of its divisors is an integer number (266682780).

Almost surely, 2^2102430203 is an apocalyptic number.

2102430203 is a deficient number, since it is larger than the sum of its proper divisors (31032037).

2102430203 is a wasteful number, since it uses less digits than its factorization.

2102430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2102430203 is about 45852.2649713185. The cubic root of 2102430203 is about 1281.0729535003.

Adding to 2102430203 its reverse (3020342012), we get a palindrome (5122772215).

The spelling of 2102430203 in words is "two billion, one hundred two million, four hundred thirty thousand, two hundred three".