1103220103 has 2 divisors, whose sum is σ = 1103220104. Its totient is φ = 1103220102.

The previous prime is 1103220077. The next prime is 1103220119. The reversal of 1103220103 is 3010223011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103220103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103220163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551610051 + 551610052.

It is an arithmetic number, because the mean of its divisors is an integer number (551610052).

Almost surely, 2^1103220103 is an apocalyptic number.

1103220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103220103 is an equidigital number, since it uses as much as digits as its factorization.

1103220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1103220103 is about 33214.7573075583. The cubic root of 1103220103 is about 1033.2864215147.

Adding to 1103220103 its reverse (3010223011), we get a palindrome (4113443114).

The spelling of 1103220103 in words is "one billion, one hundred three million, two hundred twenty thousand, one hundred three".