13641100 has 36 divisors (see below), whose sum is σ = 32294808. Its totient is φ = 4960000.

The previous prime is 13641083. The next prime is 13641101. The reversal of 13641100 is 114631.

It is not an unprimeable number, because it can be changed into a prime (13641101) 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, 5101 + ... + 7300.

It is an arithmetic number, because the mean of its divisors is an integer number (897078).

Almost surely, 2^13641100 is an apocalyptic number.

13641100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13641100 is an abundant number, since it is smaller than the sum of its proper divisors (18653708).

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

13641100 is a wasteful number, since it uses less digits than its factorization.

13641100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12426 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13641100 is about 3693.3859803709. The cubic root of 13641100 is about 238.9368483323.

Adding to 13641100 its reverse (114631), we get a palindrome (13755731).

The spelling of 13641100 in words is "thirteen million, six hundred forty-one thousand, one hundred".