13182100 has 36 divisors (see below), whose sum is σ = 29087548. Its totient is φ = 5184000.

The previous prime is 13182077. The next prime is 13182109. The reversal of 13182100 is 128131.

It can be written as a sum of positive squares in 6 ways, for example, as 1811716 + 11370384 = 1346^2 + 3372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13182109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5020 + ... + 7180.

Almost surely, 2^13182100 is an apocalyptic number.

13182100 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 13182100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14543774).

13182100 is an abundant number, since it is smaller than the sum of its proper divisors (15905448).

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

13182100 is a wasteful number, since it uses less digits than its factorization.

13182100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 13182100 is about 3630.7161827937. The cubic root of 13182100 is about 236.2262744107.

The spelling of 13182100 in words is "thirteen million, one hundred eighty-two thousand, one hundred".