2205054103 has 4 divisors (see below), whose sum is σ = 2520061840. Its totient is φ = 1890046368.

The previous prime is 2205054073. The next prime is 2205054107. The reversal of 2205054103 is 3014505022.

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

It is a de Polignac number, because none of the positive numbers 2^k-2205054103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205054107) 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 3 ways as a sum of consecutive naturals, for example, 157503858 + ... + 157503871.

It is an arithmetic number, because the mean of its divisors is an integer number (630015460).

Almost surely, 2^2205054103 is an apocalyptic number.

2205054103 is a deficient number, since it is larger than the sum of its proper divisors (315007737).

2205054103 is an equidigital number, since it uses as much as digits as its factorization.

2205054103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315007736.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2205054103 is about 46958.0036096084. The cubic root of 2205054103 is about 1301.5866431958.

Adding to 2205054103 its reverse (3014505022), we get a palindrome (5219559125).

The spelling of 2205054103 in words is "two billion, two hundred five million, fifty-four thousand, one hundred three".