1109110103 has 2 divisors, whose sum is σ = 1109110104. Its totient is φ = 1109110102.

The previous prime is 1109110087. The next prime is 1109110139. The reversal of 1109110103 is 3010119011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1109110103 - 2⁴ = 1109110087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1109110193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554555051 + 554555052.

It is an arithmetic number, because the mean of its divisors is an integer number (554555052).

Almost surely, 2^1109110103 is an apocalyptic number.

1109110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109110103 is an equidigital number, since it uses as much as digits as its factorization.

1109110103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 1109110103 is about 33303.3046858716. The cubic root of 1109110103 is about 1035.1220352888.

Adding to 1109110103 its reverse (3010119011), we get a palindrome (4119229114).

The spelling of 1109110103 in words is "one billion, one hundred nine million, one hundred ten thousand, one hundred three".