1203222103 has 2 divisors, whose sum is σ = 1203222104. Its totient is φ = 1203222102.

The previous prime is 1203222089. The next prime is 1203222131. The reversal of 1203222103 is 3012223021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203222103 - 2⁵ = 1203222071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203222703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601611051 + 601611052.

It is an arithmetic number, because the mean of its divisors is an integer number (601611052).

Almost surely, 2^1203222103 is an apocalyptic number.

1203222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203222103 is an equidigital number, since it uses as much as digits as its factorization.

1203222103 is an evil number, because the sum of its binary digits is even.

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

The square root of 1203222103 is about 34687.4920252243. The cubic root of 1203222103 is about 1063.6088290030.

Adding to 1203222103 its reverse (3012223021), we get a palindrome (4215445124).

It can be divided in two parts, 120 and 3222103, that added together give a palindrome (3222223).

The spelling of 1203222103 in words is "one billion, two hundred three million, two hundred twenty-two thousand, one hundred three".