171680113 has 8 divisors (see below), whose sum is σ = 187420320. Its totient is φ = 155962080.

The previous prime is 171680107. The next prime is 171680137. The reversal of 171680113 is 311086171.

171680113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 171680113 - 2⁵ = 171680081 is a prime.

It is a super-2 number, since 2×171680113² = 58948122399385538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171680513) 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, 13518 + ... + 22936.

It is an arithmetic number, because the mean of its divisors is an integer number (23427540).

Almost surely, 2^171680113 is an apocalyptic number.

It is an amenable number.

171680113 is a deficient number, since it is larger than the sum of its proper divisors (15740207).

171680113 is a wasteful number, since it uses less digits than its factorization.

171680113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 171680113 is about 13102.6757954244. The cubic root of 171680113 is about 555.7847978037.

The spelling of 171680113 in words is "one hundred seventy-one million, six hundred eighty thousand, one hundred thirteen".