1103320540045 has 8 divisors (see below), whose sum is σ = 1324013034240. Its totient is φ = 882637507920.

The previous prime is 1103320540039. The next prime is 1103320540051. The reversal of 1103320540045 is 5400450233011.

It is an interprime number because it is at equal distance from previous prime (1103320540039) and next prime (1103320540051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103320540045 - 2³ = 1103320540037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103320539995 and 1103320540022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2106405 + ... + 2577514.

It is an arithmetic number, because the mean of its divisors is an integer number (165501629280).

Almost surely, 2^{1103320540045} is an apocalyptic number.

It is an amenable number.

1103320540045 is a deficient number, since it is larger than the sum of its proper divisors (220692494195).

1103320540045 is an equidigital number, since it uses as much as digits as its factorization.

1103320540045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731035.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1103320540045 its reverse (5400450233011), we get a palindrome (6503770773056).

The spelling of 1103320540045 in words is "one trillion, one hundred three billion, three hundred twenty million, five hundred forty thousand, forty-five".