1101223103 has 2 divisors, whose sum is σ = 1101223104. Its totient is φ = 1101223102.

The previous prime is 1101223087. The next prime is 1101223117. The reversal of 1101223103 is 3013221011.

It is an a-pointer prime, because the next prime (1101223117) can be obtained adding 1101223103 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101223103 - 2⁴ = 1101223087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550611551 + 550611552.

It is an arithmetic number, because the mean of its divisors is an integer number (550611552).

Almost surely, 2^1101223103 is an apocalyptic number.

1101223103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101223103 is an equidigital number, since it uses as much as digits as its factorization.

1101223103 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 14.

The square root of 1101223103 is about 33184.6817522784. The cubic root of 1101223103 is about 1032.6625752242.

Adding to 1101223103 its reverse (3013221011), we get a palindrome (4114444114).

The spelling of 1101223103 in words is "one billion, one hundred one million, two hundred twenty-three thousand, one hundred three".