671670101 has 8 divisors (see below), whose sum is σ = 687976800. Its totient is φ = 655527600.

The previous prime is 671670089. The next prime is 671670157. The reversal of 671670101 is 101076176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671670101 is a prime.

It is a super-2 number, since 2×671670101² = 902281449154700402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671675101) 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, 32750 + ... + 49151.

It is an arithmetic number, because the mean of its divisors is an integer number (85997100).

Almost surely, 2^671670101 is an apocalyptic number.

It is an amenable number.

671670101 is a deficient number, since it is larger than the sum of its proper divisors (16306699).

671670101 is a wasteful number, since it uses less digits than its factorization.

671670101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82099.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 671670101 is about 25916.5989473928. The cubic root of 671670101 is about 875.7604712835.

The spelling of 671670101 in words is "six hundred seventy-one million, six hundred seventy thousand, one hundred one".