239101 has 4 divisors (see below), whose sum is σ = 240604. Its totient is φ = 237600.

The previous prime is 239087. The next prime is 239119. The reversal of 239101 is 101932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99225 + 139876 = 315^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 239101 - 2⁵ = 239069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (60151).

2²³⁹¹⁰¹ is an apocalyptic number.

It is an amenable number.

239101 is a deficient number, since it is larger than the sum of its proper divisors (1503).

239101 is a wasteful number, since it uses less digits than its factorization.

239101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 239101 is about 488.9795496746. The cubic root of 239101 is about 62.0669585310.

The spelling of 239101 in words is "two hundred thirty-nine thousand, one hundred one".