134404003 has 8 divisors (see below), whose sum is σ = 139443200. Its totient is φ = 129408840.

The previous prime is 134403991. The next prime is 134404007. The reversal of 134404003 is 300404431.

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 134404003 - 2²⁵ = 100849571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134404007) 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, 4725 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (17430400).

Almost surely, 2^134404003 is an apocalyptic number.

134404003 is a deficient number, since it is larger than the sum of its proper divisors (5039197).

134404003 is a wasteful number, since it uses less digits than its factorization.

134404003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 134404003 is about 11593.2740414432. The cubic root of 134404003 is about 512.2367514191.

Adding to 134404003 its reverse (300404431), we get a palindrome (434808434).

The spelling of 134404003 in words is "one hundred thirty-four million, four hundred four thousand, three".