2205143103 has 4 divisors (see below), whose sum is σ = 2940190808. Its totient is φ = 1470095400.

The previous prime is 2205143099. The next prime is 2205143111. The reversal of 2205143103 is 3013415022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2205143103 - 2² = 2205143099 is a prime.

It is a super-2 number, since 2×2205143103² = 9725312209416937218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205143103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205143153) 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, 367523848 + ... + 367523853.

It is an arithmetic number, because the mean of its divisors is an integer number (735047702).

Almost surely, 2^2205143103 is an apocalyptic number.

2205143103 is a deficient number, since it is larger than the sum of its proper divisors (735047705).

2205143103 is an equidigital number, since it uses as much as digits as its factorization.

2205143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735047704.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2205143103 is about 46958.9512553251. The cubic root of 2205143103 is about 1301.6041544295.

Adding to 2205143103 its reverse (3013415022), we get a palindrome (5218558125).

The spelling of 2205143103 in words is "two billion, two hundred five million, one hundred forty-three thousand, one hundred three".