404004103 has 8 divisors (see below), whose sum is σ = 405854208. Its totient is φ = 402158904.

The previous prime is 404004101. The next prime is 404004109. The reversal of 404004103 is 301400404.

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 404004103 - 2¹ = 404004101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404004101) 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, 346800 + ... + 347962.

It is an arithmetic number, because the mean of its divisors is an integer number (50731776).

Almost surely, 2^404004103 is an apocalyptic number.

404004103 is a deficient number, since it is larger than the sum of its proper divisors (1850105).

404004103 is a wasteful number, since it uses less digits than its factorization.

404004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 404004103 is about 20099.8533079224. The cubic root of 404004103 is about 739.2566817701.

Adding to 404004103 its reverse (301400404), we get a palindrome (705404507).

The spelling of 404004103 in words is "four hundred four million, four thousand, one hundred three".