100132404 has 12 divisors (see below), whose sum is σ = 233642304. Its totient is φ = 33377464.

The previous prime is 100132399. The next prime is 100132411. The reversal of 100132404 is 404231001.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4172172 + ... + 4172195.

It is an arithmetic number, because the mean of its divisors is an integer number (19470192).

Almost surely, 2^100132404 is an apocalyptic number.

It is an amenable number.

100132404 is an abundant number, since it is smaller than the sum of its proper divisors (133509900).

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

100132404 is a wasteful number, since it uses less digits than its factorization.

100132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344374 (or 8344372 counting only the distinct ones).

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

The square root of 100132404 is about 10006.6180100971. The cubic root of 100132404 is about 464.3636479916.

Adding to 100132404 its reverse (404231001), we get a palindrome (504363405).

The spelling of 100132404 in words is "one hundred million, one hundred thirty-two thousand, four hundred four".