1123302103 has 16 divisors (see below), whose sum is σ = 1414356480. Its totient is φ = 866628000.

The previous prime is 1123302073. The next prime is 1123302113. The reversal of 1123302103 is 3012033211.

It is not a de Polignac number, because 1123302103 - 2⁵ = 1123302071 is a prime.

It is a super-2 number, since 2×1123302103² = 2523615229208445218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123302113) 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, 64443 + ... + 79996.

It is an arithmetic number, because the mean of its divisors is an integer number (88397280).

Almost surely, 2^1123302103 is an apocalyptic number.

1123302103 is a deficient number, since it is larger than the sum of its proper divisors (291054377).

1123302103 is a wasteful number, since it uses less digits than its factorization.

1123302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144558.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123302103 is about 33515.6993511996. The cubic root of 1123302103 is about 1039.5184231796.

Adding to 1123302103 its reverse (3012033211), we get a palindrome (4135335314).

The spelling of 1123302103 in words is "one billion, one hundred twenty-three million, three hundred two thousand, one hundred three".