671310903 has 8 divisors (see below), whose sum is σ = 895272048. Its totient is φ = 447445184.

The previous prime is 671310877. The next prime is 671310911. The reversal of 671310903 is 309013176.

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 671310903 - 2¹⁰ = 671309879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671318903) 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, 5400 + ... + 37037.

It is an arithmetic number, because the mean of its divisors is an integer number (111909006).

Almost surely, 2^671310903 is an apocalyptic number.

671310903 is a deficient number, since it is larger than the sum of its proper divisors (223961145).

671310903 is a wasteful number, since it uses less digits than its factorization.

671310903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47713.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 671310903 is about 25909.6681375891. The cubic root of 671310903 is about 875.6043294008.

The spelling of 671310903 in words is "six hundred seventy-one million, three hundred ten thousand, nine hundred three".