1103403202012 has 12 divisors (see below), whose sum is σ = 1931139560056. Its totient is φ = 551649042000.

The previous prime is 1103403202001. The next prime is 1103403202037. The reversal of 1103403202012 is 2102023043011.

It is a happy number.

It is a congruent number.

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, 13092498 + ... + 13176505.

Almost surely, 2^{1103403202012} is an apocalyptic number.

It is an amenable number.

1103403202012 is a deficient number, since it is larger than the sum of its proper divisors (827736358044).

1103403202012 is a wasteful number, since it uses less digits than its factorization.

1103403202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279508 (or 26279506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1103403202012 its reverse (2102023043011), we get a palindrome (3205426245023).

The spelling of 1103403202012 in words is "one trillion, one hundred three billion, four hundred three million, two hundred two thousand, twelve".