1123303102103 has 16 divisors (see below), whose sum is σ = 1384231704576. Its totient is φ = 887671340640.

The previous prime is 1123303102099. The next prime is 1123303102177. The reversal of 1123303102103 is 3012013033211.

It is not a de Polignac number, because 1123303102103 - 2² = 1123303102099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123303102703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7536551 + ... + 7684152.

It is an arithmetic number, because the mean of its divisors is an integer number (86514481536).

Almost surely, 2^{1123303102103} is an apocalyptic number.

1123303102103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1123303102103 is a deficient number, since it is larger than the sum of its proper divisors (260928602473).

1123303102103 is a wasteful number, since it uses less digits than its factorization.

1123303102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221534.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1123303102103 its reverse (3012013033211), we get a palindrome (4135316135314).

The spelling of 1123303102103 in words is "one trillion, one hundred twenty-three billion, three hundred three million, one hundred two thousand, one hundred three".