13481100 has 72 divisors (see below), whose sum is σ = 43347920. Its totient is φ = 3594240.

The previous prime is 13481099. The next prime is 13481107. The reversal of 13481100 is 118431.

13481100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13481107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204 + ... + 5196.

Almost surely, 2^13481100 is an apocalyptic number.

13481100 is a gapful number since it is divisible by the number (10) 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 13481100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21673960).

13481100 is an abundant number, since it is smaller than the sum of its proper divisors (29866820).

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

13481100 is a wasteful number, since it uses less digits than its factorization.

13481100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 13481100 is about 3671.6617491267. The cubic root of 13481100 is about 237.9989878261.

Adding to 13481100 its reverse (118431), we get a palindrome (13599531).

The spelling of 13481100 in words is "thirteen million, four hundred eighty-one thousand, one hundred".