201039 has 8 divisors (see below), whose sum is σ = 282240. Its totient is φ = 126936.

The previous prime is 201037. The next prime is 201049. The reversal of 201039 is 930102.

201039 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 not a de Polignac number, because 201039 - 2¹ = 201037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031) 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, 1707 + ... + 1820.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2²⁰¹⁰³⁹ is an apocalyptic number.

201039 is a deficient number, since it is larger than the sum of its proper divisors (81201).

201039 is a wasteful number, since it uses less digits than its factorization.

201039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 201039 is about 448.3737280439. The cubic root of 201039 is about 58.5814483864.

The spelling of 201039 in words is "two hundred one thousand, thirty-nine".