201075 has 24 divisors (see below), whose sum is σ = 380928. Its totient is φ = 91680.

The previous prime is 201073. The next prime is 201101. The reversal of 201075 is 570102.

It is a happy number.

201075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201075 - 2¹ = 201073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

201075 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (201073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (15872).

2²⁰¹⁰⁷⁵ is an apocalyptic number.

201075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201075 is a deficient number, since it is larger than the sum of its proper divisors (179853).

201075 is a wasteful number, since it uses less digits than its factorization.

201075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 201075 is about 448.4138713287. The cubic root of 201075 is about 58.5849448991.

Adding to 201075 its reverse (570102), we get a palindrome (771177).

The spelling of 201075 in words is "two hundred one thousand, seventy-five".