1222003103 has 8 divisors (see below), whose sum is σ = 1245404160. Its totient is φ = 1198691800.

The previous prime is 1222003051. The next prime is 1222003121. The reversal of 1222003103 is 3013002221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222003103 - 2⁶ = 1222003039 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 (1222003193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5378 + ... + 49728.

It is an arithmetic number, because the mean of its divisors is an integer number (155675520).

Almost surely, 2^1222003103 is an apocalyptic number.

1222003103 is a deficient number, since it is larger than the sum of its proper divisors (23401057).

1222003103 is an equidigital number, since it uses as much as digits as its factorization.

1222003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44877.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1222003103 is about 34957.1609688201. The cubic root of 1222003103 is about 1069.1142123229.

Adding to 1222003103 its reverse (3013002221), we get a palindrome (4235005324).

The spelling of 1222003103 in words is "one billion, two hundred twenty-two million, three thousand, one hundred three".