242104273 has 4 divisors (see below), whose sum is σ = 242349568. Its totient is φ = 241858980.

The previous prime is 242104271. The next prime is 242104301. The reversal of 242104273 is 372401242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242104273 - 2¹ = 242104271 is a prime.

It is a super-2 number, since 2×242104273² = 117228958009717058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242104271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121161 + ... + 123142.

It is an arithmetic number, because the mean of its divisors is an integer number (60587392).

Almost surely, 2^242104273 is an apocalyptic number.

It is an amenable number.

242104273 is a deficient number, since it is larger than the sum of its proper divisors (245295).

242104273 is an equidigital number, since it uses as much as digits as its factorization.

242104273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245294.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 242104273 is about 15559.7002863166. The cubic root of 242104273 is about 623.2574591574.

The spelling of 242104273 in words is "two hundred forty-two million, one hundred four thousand, two hundred seventy-three".