671104003 has 2 divisors, whose sum is σ = 671104004. Its totient is φ = 671104002.

The previous prime is 671103989. The next prime is 671104009. The reversal of 671104003 is 300401176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671104003 - 2⁹ = 671103491 is a prime.

It is not a weakly prime, because it can be changed into another prime (671104009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335552001 + 335552002.

It is an arithmetic number, because the mean of its divisors is an integer number (335552002).

Almost surely, 2^671104003 is an apocalyptic number.

671104003 is a deficient number, since it is larger than the sum of its proper divisors (1).

671104003 is an equidigital number, since it uses as much as digits as its factorization.

671104003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 671104003 is about 25905.6751118360. The cubic root of 671104003 is about 875.5143655456.

Adding to 671104003 its reverse (300401176), we get a palindrome (971505179).

The spelling of 671104003 in words is "six hundred seventy-one million, one hundred four thousand, three".