13103101103232 has 128 divisors (see below), whose sum is σ = 39804141686400. Its totient is φ = 3741214187520.

The previous prime is 13103101103179. The next prime is 13103101103237. The reversal of 13103101103232 is 23230110130131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13103101103199 and 13103101103208.

It is not an unprimeable number, because it can be changed into a prime (13103101103237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335194 + ... + 5626662.

It is an arithmetic number, because the mean of its divisors is an integer number (310969856925).

Almost surely, 2^{13103101103232} is an apocalyptic number.

13103101103232 is a gapful number since it is divisible by the number (12) 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 13103101103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19902070843200).

13103101103232 is an abundant number, since it is smaller than the sum of its proper divisors (26701040583168).

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

13103101103232 is a wasteful number, since it uses less digits than its factorization.

13103101103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292974 (or 3292962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13103101103232 its reverse (23230110130131), we get a palindrome (36333211233363).

The spelling of 13103101103232 in words is "thirteen trillion, one hundred three billion, one hundred one million, one hundred three thousand, two hundred thirty-two".