22103111903 has 2 divisors, whose sum is σ = 22103111904. Its totient is φ = 22103111902.

The previous prime is 22103111861. The next prime is 22103111929. The reversal of 22103111903 is 30911130122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103111903 - 2¹⁰ = 22103110879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103111983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051555951 + 11051555952.

It is an arithmetic number, because the mean of its divisors is an integer number (11051555952).

Almost surely, 2^22103111903 is an apocalyptic number.

22103111903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103111903 is an equidigital number, since it uses as much as digits as its factorization.

22103111903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

It can be divided in two parts, 2210 and 3111903, that added together give a palindrome (3114113).

The spelling of 22103111903 in words is "twenty-two billion, one hundred three million, one hundred eleven thousand, nine hundred three".