1103323020202 has 16 divisors (see below), whose sum is σ = 1788633717192. Its totient is φ = 507413813760.

The previous prime is 1103323020167. The next prime is 1103323020209. The reversal of 1103323020202 is 2020203233011.

It can be written as a sum of positive squares in 4 ways, for example, as 790127209881 + 313195810321 = 888891^2 + 559639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1103323020202.

It is not an unprimeable number, because it can be changed into a prime (1103323020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75500703 + ... + 75515314.

Almost surely, 2^{1103323020202} is an apocalyptic number.

1103323020202 is a deficient number, since it is larger than the sum of its proper divisors (685310696990).

1103323020202 is a wasteful number, since it uses less digits than its factorization.

1103323020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151016313.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1103323020202 its reverse (2020203233011), we get a palindrome (3123526253213).

The spelling of 1103323020202 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty thousand, two hundred two".