1123004103 has 16 divisors (see below), whose sum is σ = 1614858336. Its totient is φ = 690076800.

The previous prime is 1123004011. The next prime is 1123004107. The reversal of 1123004103 is 3014003211.

It is not a de Polignac number, because 1123004103 - 2²⁸ = 854568647 is a prime.

It is a super-2 number, since 2×1123004103² = 2522276430709669218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123004107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801 + ... + 47877.

It is an arithmetic number, because the mean of its divisors is an integer number (100928646).

Almost surely, 2^1123004103 is an apocalyptic number.

1123004103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1123004103 is a deficient number, since it is larger than the sum of its proper divisors (491854233).

1123004103 is a wasteful number, since it uses less digits than its factorization.

1123004103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41794.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1123004103 is about 33511.2533785294. The cubic root of 1123004103 is about 1039.4264906867.

Adding to 1123004103 its reverse (3014003211), we get a palindrome (4137007314).

It can be divided in two parts, 112300 and 4103, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 1123004103 in words is "one billion, one hundred twenty-three million, four thousand, one hundred three".