1103149036 has 24 divisors (see below), whose sum is σ = 2121174720. Its totient is φ = 497821200.

The previous prime is 1103149001. The next prime is 1103149093. The reversal of 1103149036 is 6309413011.

It is a junction number, because it is equal to n+sod(n) for n = 1103148995 and 1103149013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84070 + ... + 96301.

It is an arithmetic number, because the mean of its divisors is an integer number (88382280).

Almost surely, 2^1103149036 is an apocalyptic number.

It is an amenable number.

1103149036 is a deficient number, since it is larger than the sum of its proper divisors (1018025684).

1103149036 is a wasteful number, since it uses less digits than its factorization.

1103149036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180525 (or 180523 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1103149036 is about 33213.6874797123. The cubic root of 1103149036 is about 1033.2642336959.

The spelling of 1103149036 in words is "one billion, one hundred three million, one hundred forty-nine thousand, thirty-six".