404432103 has 8 divisors (see below), whose sum is σ = 539336448. Its totient is φ = 269574584.

The previous prime is 404432101. The next prime is 404432111. The reversal of 404432103 is 301234404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404432103 - 2¹ = 404432101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404432101) 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, 24076 + ... + 37262.

It is an arithmetic number, because the mean of its divisors is an integer number (67417056).

Almost surely, 2^404432103 is an apocalyptic number.

404432103 is a deficient number, since it is larger than the sum of its proper divisors (134904345).

404432103 is a wasteful number, since it uses less digits than its factorization.

404432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 404432103 is about 20110.4973334823. The cubic root of 404432103 is about 739.5176446263.

Adding to 404432103 its reverse (301234404), we get a palindrome (705666507).

The spelling of 404432103 in words is "four hundred four million, four hundred thirty-two thousand, one hundred three".