1103322341044 has 96 divisors (see below), whose sum is σ = 2417030203392. Its totient is φ = 428121936000.

The previous prime is 1103322341039. The next prime is 1103322341053. The reversal of 1103322341044 is 4401432233011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108365634 + ... + 108375814.

It is an arithmetic number, because the mean of its divisors is an integer number (25177397952).

Almost surely, 2^{1103322341044} is an apocalyptic number.

1103322341044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103322341044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208515101696).

1103322341044 is an abundant number, since it is smaller than the sum of its proper divisors (1313707862348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103322341044 is a wasteful number, since it uses less digits than its factorization.

1103322341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1103322341044 its reverse (4401432233011), we get a palindrome (5504754574055).

The spelling of 1103322341044 in words is "one trillion, one hundred three billion, three hundred twenty-two million, three hundred forty-one thousand, forty-four".