22500103 has 4 divisors (see below), whose sum is σ = 23048928. Its totient is φ = 21951280.

The previous prime is 22500091. The next prime is 22500109. The reversal of 22500103 is 30100522.

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 22500103 - 2¹⁷ = 22369031 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 (22500109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274351 + ... + 274432.

It is an arithmetic number, because the mean of its divisors is an integer number (5762232).

Almost surely, 2^22500103 is an apocalyptic number.

22500103 is a deficient number, since it is larger than the sum of its proper divisors (548825).

22500103 is an equidigital number, since it uses as much as digits as its factorization.

22500103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548824.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22500103 is about 4743.4273473934. The cubic root of 22500103 is about 282.3112394490.

Adding to 22500103 its reverse (30100522), we get a palindrome (52600625).

The spelling of 22500103 in words is "twenty-two million, five hundred thousand, one hundred three".