1103301120043 has 4 divisors (see below), whose sum is σ = 1103322063568. Its totient is φ = 1103280176520.

The previous prime is 1103301120023. The next prime is 1103301120083. The reversal of 1103301120043 is 3400211033011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103301120043 - 2¹⁷ = 1103300988971 is a prime.

It is a super-3 number, since 3×1103301120043³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103301120043.

It is not an unprimeable number, because it can be changed into a prime (1103301120023) 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 in 3 ways as a sum of consecutive naturals, for example, 10392543 + ... + 10498168.

It is an arithmetic number, because the mean of its divisors is an integer number (275830515892).

Almost surely, 2^{1103301120043} is an apocalyptic number.

1103301120043 is a deficient number, since it is larger than the sum of its proper divisors (20943525).

1103301120043 is an equidigital number, since it uses as much as digits as its factorization.

1103301120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943524.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1103301120043 its reverse (3400211033011), we get a palindrome (4503512153054).

The spelling of 1103301120043 in words is "one trillion, one hundred three billion, three hundred one million, one hundred twenty thousand, forty-three".