132104220 has 24 divisors (see below), whose sum is σ = 369891984. Its totient is φ = 35227776.

The previous prime is 132104201. The next prime is 132104221. The reversal of 132104220 is 22401231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 132104220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132104221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100809 + ... + 1100928.

It is an arithmetic number, because the mean of its divisors is an integer number (15412166).

Almost surely, 2^132104220 is an apocalyptic number.

132104220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132104220 is an abundant number, since it is smaller than the sum of its proper divisors (237787764).

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

132104220 is a wasteful number, since it uses less digits than its factorization.

132104220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201749 (or 2201747 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 132104220 is about 11493.6599914910. The cubic root of 132104220 is about 509.2983045103.

Adding to 132104220 its reverse (22401231), we get a palindrome (154505451).

The spelling of 132104220 in words is "one hundred thirty-two million, one hundred four thousand, two hundred twenty".