1103323103320 has 16 divisors (see below), whose sum is σ = 2482476982560. Its totient is φ = 441329241312.

The previous prime is 1103323103287. The next prime is 1103323103327. The reversal of 1103323103320 is 233013233011.

It is a junction number, because it is equal to n+sod(n) for n = 1103323103291 and 1103323103300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103323103327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13791538752 + ... + 13791538831.

It is an arithmetic number, because the mean of its divisors is an integer number (155154811410).

Almost surely, 2^{1103323103320} is an apocalyptic number.

1103323103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323103320 is an abundant number, since it is smaller than the sum of its proper divisors (1379153879240).

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

1103323103320 is a wasteful number, since it uses less digits than its factorization.

1103323103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27583077594 (or 27583077590 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1103323103320 its reverse (233013233011), we get a palindrome (1336336336331).

The spelling of 1103323103320 in words is "one trillion, one hundred three billion, three hundred twenty-three million, one hundred three thousand, three hundred twenty".