1123236104 has 16 divisors (see below), whose sum is σ = 2229954300. Its totient is φ = 528581632.

The previous prime is 1123236071. The next prime is 1123236137. The reversal of 1123236104 is 4016323211.

It is an interprime number because it is at equal distance from previous prime (1123236071) and next prime (1123236137).

It can be written as a sum of positive squares in 2 ways, for example, as 1109023204 + 14212900 = 33302^2 + 3770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1123236104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4129409 + ... + 4129680.

Almost surely, 2^1123236104 is an apocalyptic number.

It is an amenable number.

1123236104 is a deficient number, since it is larger than the sum of its proper divisors (1106718196).

1123236104 is a wasteful number, since it uses less digits than its factorization.

1123236104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259112 (or 8259108 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1123236104 is about 33514.7147384548. The cubic root of 1123236104 is about 1039.4980640022.

Adding to 1123236104 its reverse (4016323211), we get a palindrome (5139559315).

The spelling of 1123236104 in words is "one billion, one hundred twenty-three million, two hundred thirty-six thousand, one hundred four".