671100003 has 48 divisors (see below), whose sum is σ = 1162377216. Its totient is φ = 364795200.

The previous prime is 671099977. The next prime is 671100019. The reversal of 671100003 is 300001176.

It is not a de Polignac number, because 671100003 - 2⁵ = 671099971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671100203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284278 + ... + 286628.

It is an arithmetic number, because the mean of its divisors is an integer number (24216192).

Almost surely, 2^671100003 is an apocalyptic number.

671100003 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

671100003 is a deficient number, since it is larger than the sum of its proper divisors (491277213).

671100003 is a wasteful number, since it uses less digits than its factorization.

671100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 671100003 is about 25905.5979085602. The cubic root of 671100003 is about 875.5126260912.

Adding to 671100003 its reverse (300001176), we get a palindrome (971101179).

The spelling of 671100003 in words is "six hundred seventy-one million, one hundred thousand, three".