2103102223 has 4 divisors (see below), whose sum is σ = 2128440888. Its totient is φ = 2077763560.

The previous prime is 2103102167. The next prime is 2103102241. The reversal of 2103102223 is 3222013012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103102223 - 2¹³ = 2103094031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103102197 and 2103102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103102263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12669208 + ... + 12669373.

It is an arithmetic number, because the mean of its divisors is an integer number (532110222).

Almost surely, 2^2103102223 is an apocalyptic number.

2103102223 is a deficient number, since it is larger than the sum of its proper divisors (25338665).

2103102223 is an equidigital number, since it uses as much as digits as its factorization.

2103102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25338664.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103102223 is about 45859.5924861964. The cubic root of 2103102223 is about 1281.2094328524.

Adding to 2103102223 its reverse (3222013012), we get a palindrome (5325115235).

The spelling of 2103102223 in words is "two billion, one hundred three million, one hundred two thousand, two hundred twenty-three".