2105323203 has 8 divisors (see below), whose sum is σ = 2807955648. Its totient is φ = 1403119784.

The previous prime is 2105323189. The next prime is 2105323223. The reversal of 2105323203 is 3023235012.

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 2105323203 - 2¹⁰ = 2105322179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2105323203.

It is not an unprimeable number, because it can be changed into a prime (2105323223) 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, 95625 + ... + 115562.

It is an arithmetic number, because the mean of its divisors is an integer number (350994456).

Almost surely, 2^2105323203 is an apocalyptic number.

2105323203 is a deficient number, since it is larger than the sum of its proper divisors (702632445).

2105323203 is a wasteful number, since it uses less digits than its factorization.

2105323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214513.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2105323203 is about 45883.8010958116. The cubic root of 2105323203 is about 1281.6602810336.

Adding to 2105323203 its reverse (3023235012), we get a palindrome (5128558215).

The spelling of 2105323203 in words is "two billion, one hundred five million, three hundred twenty-three thousand, two hundred three".