1103032012 has 48 divisors (see below), whose sum is σ = 2133800928. Its totient is φ = 496696320.

The previous prime is 1103032003. The next prime is 1103032027. The reversal of 1103032012 is 2102303011.

It is a junction number, because it is equal to n+sod(n) for n = 1103031983 and 1103032001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149883 + ... + 157069.

It is an arithmetic number, because the mean of its divisors is an integer number (44454186).

Almost surely, 2^1103032012 is an apocalyptic number.

It is an amenable number.

1103032012 is a deficient number, since it is larger than the sum of its proper divisors (1030768916).

1103032012 is a wasteful number, since it uses less digits than its factorization.

1103032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1103032012 is about 33211.9257496460. The cubic root of 1103032012 is about 1033.2276955717.

Adding to 1103032012 its reverse (2102303011), we get a palindrome (3205335023).

The spelling of 1103032012 in words is "one billion, one hundred three million, thirty-two thousand, twelve".