259106 has 4 divisors (see below), whose sum is σ = 388662. Its totient is φ = 129552.

The previous prime is 259099. The next prime is 259121. The reversal of 259106 is 601952.

259106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 259081 + 25 = 509^2 + 5^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64775 + ... + 64778.

2²⁵⁹¹⁰⁶ is an apocalyptic number.

259106 is a deficient number, since it is larger than the sum of its proper divisors (129556).

259106 is a wasteful number, since it uses less digits than its factorization.

259106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129555.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 259106 is about 509.0245573644. The cubic root of 259106 is about 63.7518056646.

The spelling of 259106 in words is "two hundred fifty-nine thousand, one hundred six".