404103132 has 18 divisors (see below), whose sum is σ = 1021483008. Its totient is φ = 134701032.

The previous prime is 404103109. The next prime is 404103149. The reversal of 404103132 is 231301404.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5612508 + ... + 5612579.

It is an arithmetic number, because the mean of its divisors is an integer number (56749056).

Almost surely, 2^404103132 is an apocalyptic number.

It is an amenable number.

404103132 is an abundant number, since it is smaller than the sum of its proper divisors (617379876).

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

404103132 is a wasteful number, since it uses less digits than its factorization.

404103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225097 (or 11225092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 404103132 is about 20102.3165829215. The cubic root of 404103132 is about 739.3170787385.

Adding to 404103132 its reverse (231301404), we get a palindrome (635404536).

The spelling of 404103132 in words is "four hundred four million, one hundred three thousand, one hundred thirty-two".