671107113 has 80 divisors (see below), whose sum is σ = 1132211520. Its totient is φ = 393652224.

The previous prime is 671107111. The next prime is 671107139. The reversal of 671107113 is 311701176.

It is not a de Polignac number, because 671107113 - 2¹ = 671107111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (671107111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2956306 + ... + 2956532.

It is an arithmetic number, because the mean of its divisors is an integer number (14152644).

Almost surely, 2^671107113 is an apocalyptic number.

It is an amenable number.

671107113 is a deficient number, since it is larger than the sum of its proper divisors (461104407).

671107113 is a wasteful number, since it uses less digits than its factorization.

671107113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 671107113 is about 25905.7351372240. The cubic root of 671107113 is about 875.5157179667.

Adding to 671107113 its reverse (311701176), we get a palindrome (982808289).

The spelling of 671107113 in words is "six hundred seventy-one million, one hundred seven thousand, one hundred thirteen".