1108123636 has 12 divisors (see below), whose sum is σ = 1939510720. Its totient is φ = 553977720.

The previous prime is 1108123633. The next prime is 1108123651. The reversal of 1108123636 is 6363218011.

It is a junction number, because it is equal to n+sod(n) for n = 1108123598 and 1108123607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108123633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15781 + ... + 49651.

Almost surely, 2^1108123636 is an apocalyptic number.

It is an amenable number.

1108123636 is a deficient number, since it is larger than the sum of its proper divisors (831387084).

1108123636 is a wasteful number, since it uses less digits than its factorization.

1108123636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42054 (or 42052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1108123636 is about 33288.4910442033. The cubic root of 1108123636 is about 1034.8150574665.

The spelling of 1108123636 in words is "one billion, one hundred eight million, one hundred twenty-three thousand, six hundred thirty-six".