1103500012 has 12 divisors (see below), whose sum is σ = 2032763320. Its totient is φ = 522710496.

The previous prime is 1103499989. The next prime is 1103500093. The reversal of 1103500012 is 2100053011.

It is a junction number, because it is equal to n+sod(n) for n = 1103499965 and 1103500001.

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, 7259793 + ... + 7259944.

Almost surely, 2^1103500012 is an apocalyptic number.

It is an amenable number.

1103500012 is a deficient number, since it is larger than the sum of its proper divisors (929263308).

1103500012 is a wasteful number, since it uses less digits than its factorization.

1103500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519760 (or 14519758 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1103500012 is about 33218.9706643659. The cubic root of 1103500012 is about 1033.3738026005.

Adding to 1103500012 its reverse (2100053011), we get a palindrome (3203553023).

The spelling of 1103500012 in words is "one billion, one hundred three million, five hundred thousand, twelve".