22143052103 has 4 divisors (see below), whose sum is σ = 22346199480. Its totient is φ = 21939904728.

The previous prime is 22143052097. The next prime is 22143052117. The reversal of 22143052103 is 30125034122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30125034122 = 2 ⋅15062517061.

It is a cyclic number.

It is not a de Polignac number, because 22143052103 - 2²² = 22138857799 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 (22143052003) 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, 101573525 + ... + 101573742.

It is an arithmetic number, because the mean of its divisors is an integer number (5586549870).

Almost surely, 2^22143052103 is an apocalyptic number.

22143052103 is a deficient number, since it is larger than the sum of its proper divisors (203147377).

22143052103 is a wasteful number, since it uses less digits than its factorization.

22143052103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203147376.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22143052103 its reverse (30125034122), we get a palindrome (52268086225).

The spelling of 22143052103 in words is "twenty-two billion, one hundred forty-three million, fifty-two thousand, one hundred three".