1100103323012 has 12 divisors (see below), whose sum is σ = 1930129868940. Its totient is φ = 548637646176.

The previous prime is 1100103322993. The next prime is 1100103323021. The reversal of 1100103323012 is 2103233010011.

It can be written as a sum of positive squares in 2 ways, for example, as 328207535236 + 771895787776 = 572894^2 + 878576^2 .

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, 353502083 + ... + 353505194.

It is an arithmetic number, because the mean of its divisors is an integer number (160844155745).

Almost surely, 2^{1100103323012} is an apocalyptic number.

It is an amenable number.

1100103323012 is a deficient number, since it is larger than the sum of its proper divisors (830026545928).

1100103323012 is a wasteful number, since it uses less digits than its factorization.

1100103323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707007670 (or 707007668 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100103323012 its reverse (2103233010011), we get a palindrome (3203336333023).

The spelling of 1100103323012 in words is "one trillion, one hundred billion, one hundred three million, three hundred twenty-three thousand, twelve".