201170 has 8 divisors (see below), whose sum is σ = 362124. Its totient is φ = 80464.

The previous prime is 201167. The next prime is 201193. The reversal of 201170 is 71102.

It can be written as a sum of positive squares in 2 ways, for example, as 190969 + 10201 = 437^2 + 101^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10049 + ... + 10068.

2²⁰¹¹⁷⁰ is an apocalyptic number.

201170 is a deficient number, since it is larger than the sum of its proper divisors (160954).

201170 is a wasteful number, since it uses less digits than its factorization.

201170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20124.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 201170 is about 448.5197877463. The cubic root of 201170 is about 58.5941698044.

Adding to 201170 its reverse (71102), we get a palindrome (272272).

The spelling of 201170 in words is "two hundred one thousand, one hundred seventy", and thus it is an iban number.