242107 has 4 divisors (see below), whose sum is σ = 243360. Its totient is φ = 240856.
The previous prime is 242101. The next prime is 242119. The reversal of 242107 is 701242.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701242 = 2 ⋅350621.
It is a cyclic number.
It is not a de Polignac number, because 242107 - 27 = 241979 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (242101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268 + ... + 745.
It is an arithmetic number, because the mean of its divisors is an integer number (60840).
2242107 is an apocalyptic number.
242107 is a deficient number, since it is larger than the sum of its proper divisors (1253).
242107 is a wasteful number, since it uses less digits than its factorization.
242107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 242107 is about 492.0436972465. The cubic root of 242107 is about 62.3259799219.
Adding to 242107 its reverse (701242), we get a palindrome (943349).
The spelling of 242107 in words is "two hundred forty-two thousand, one hundred seven", and thus it is an iban number.
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