2101303205 has 8 divisors (see below), whose sum is σ = 2521811232. Its totient is φ = 1680877648.

The previous prime is 2101303181. The next prime is 2101303247. The reversal of 2101303205 is 5023031012.

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 2101303205 - 2²⁶ = 2034194341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80822 + ... + 103608.

It is an arithmetic number, because the mean of its divisors is an integer number (315226404).

Almost surely, 2^2101303205 is an apocalyptic number.

It is an amenable number.

2101303205 is a deficient number, since it is larger than the sum of its proper divisors (420508027).

2101303205 is a wasteful number, since it uses less digits than its factorization.

2101303205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41235.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2101303205 is about 45839.9738765196. The cubic root of 2101303205 is about 1280.8440081737.

Adding to 2101303205 its reverse (5023031012), we get a palindrome (7124334217).

The spelling of 2101303205 in words is "two billion, one hundred one million, three hundred three thousand, two hundred five".