132104556 has 36 divisors (see below), whose sum is σ = 335046712. Its totient is φ = 43887744.

The previous prime is 132104551. The next prime is 132104573. The reversal of 132104556 is 655401231.

132104556 is a `hidden beast` number, since 1 + 3 + 2 + 104 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×132104556² = 34903227431914272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132104551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5076 + ... + 17028.

Almost surely, 2^132104556 is an apocalyptic number.

It is an amenable number.

132104556 is an abundant number, since it is smaller than the sum of its proper divisors (202942156).

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

132104556 is a wasteful number, since it uses less digits than its factorization.

132104556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12270 (or 12265 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 132104556 is about 11493.6746082356. The cubic root of 132104556 is about 509.2987363009.

Adding to 132104556 its reverse (655401231), we get a palindrome (787505787).

It can be divided in two parts, 13210 and 4556, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 132104556 in words is "one hundred thirty-two million, one hundred four thousand, five hundred fifty-six".