242501105 has 16 divisors (see below), whose sum is σ = 362807424. Its totient is φ = 151169280.

The previous prime is 242501093. The next prime is 242501117. The reversal of 242501105 is 501105242.

It is an interprime number because it is at equal distance from previous prime (242501093) and next prime (242501117).

It is not a de Polignac number, because 242501105 - 2⁴ = 242501089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314552 + ... + 315321.

It is an arithmetic number, because the mean of its divisors is an integer number (22675464).

Almost surely, 2^242501105 is an apocalyptic number.

It is an amenable number.

242501105 is a deficient number, since it is larger than the sum of its proper divisors (120306319).

242501105 is a wasteful number, since it uses less digits than its factorization.

242501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629896.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 242501105 is about 15572.4469817688. The cubic root of 242501105 is about 623.5977994196.

Adding to 242501105 its reverse (501105242), we get a palindrome (743606347).

The spelling of 242501105 in words is "two hundred forty-two million, five hundred one thousand, one hundred five".