104820132 has 12 divisors (see below), whose sum is σ = 244580336. Its totient is φ = 34940040.

The previous prime is 104820127. The next prime is 104820139. The reversal of 104820132 is 231028401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 104820099 and 104820108.

It is not an unprimeable number, because it can be changed into a prime (104820139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367494 + ... + 4367517.

Almost surely, 2^104820132 is an apocalyptic number.

104820132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104820132 is an abundant number, since it is smaller than the sum of its proper divisors (139760204).

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

104820132 is a wasteful number, since it uses less digits than its factorization.

104820132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735018 (or 8735016 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 104820132 is about 10238.1703443535. The cubic root of 104820132 is about 471.4998592445.

Adding to 104820132 its reverse (231028401), we get a palindrome (335848533).

The spelling of 104820132 in words is "one hundred four million, eight hundred twenty thousand, one hundred thirty-two".