1103103212 has 12 divisors (see below), whose sum is σ = 1931763960. Its totient is φ = 551170656.

The previous prime is 1103103203. The next prime is 1103103223. The reversal of 1103103212 is 2123013011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88673 + ... + 100344.

It is an arithmetic number, because the mean of its divisors is an integer number (160980330).

Almost surely, 2^1103103212 is an apocalyptic number.

It is an amenable number.

1103103212 is a deficient number, since it is larger than the sum of its proper divisors (828660748).

1103103212 is a wasteful number, since it uses less digits than its factorization.

1103103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190480 (or 190478 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1103103212 is about 33212.9976364676. The cubic root of 1103103212 is about 1033.2499264856.

Adding to 1103103212 its reverse (2123013011), we get a palindrome (3226116223).

The spelling of 1103103212 in words is "one billion, one hundred three million, one hundred three thousand, two hundred twelve".