242106 has 8 divisors (see below), whose sum is σ = 484224. Its totient is φ = 80700.

The previous prime is 242101. The next prime is 242119. The reversal of 242106 is 601242.

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

242106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (242101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20170 + ... + 20181.

It is an arithmetic number, because the mean of its divisors is an integer number (60528).

2²⁴²¹⁰⁶ is an apocalyptic number.

242106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242106 is a wasteful number, since it uses less digits than its factorization.

242106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40356.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242106 is about 492.0426810755. The cubic root of 242106 is about 62.3258941113.

Adding to 242106 its reverse (601242), we get a palindrome (843348).

It can be divided in two parts, 242 and 106, that multiplied together give a palindrome (25652).

The spelling of 242106 in words is "two hundred forty-two thousand, one hundred six".