1103031301189 has 2 divisors, whose sum is σ = 1103031301190. Its totient is φ = 1103031301188.

The previous prime is 1103031301153. The next prime is 1103031301241. The reversal of 1103031301189 is 9811031303011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755609470564 + 347421830625 = 869258^2 + 589425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103031301189 - 2⁷ = 1103031301061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103031301189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103031301129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551515650594 + 551515650595.

It is an arithmetic number, because the mean of its divisors is an integer number (551515650595).

Almost surely, 2^{1103031301189} is an apocalyptic number.

It is an amenable number.

1103031301189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103031301189 is an equidigital number, since it uses as much as digits as its factorization.

1103031301189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 1103031301189 in words is "one trillion, one hundred three billion, thirty-one million, three hundred one thousand, one hundred eighty-nine".