243312555106 has 8 divisors (see below), whose sum is σ = 367207905744. Its totient is φ = 120909919860.

The previous prime is 243312555067. The next prime is 243312555113. The reversal of 243312555106 is 601555213342.

243312555106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373178440 + ... + 373179091.

It is an arithmetic number, because the mean of its divisors is an integer number (45900988218).

Almost surely, 2^243312555106 is an apocalyptic number.

243312555106 is a deficient number, since it is larger than the sum of its proper divisors (123895350638).

243312555106 is a wasteful number, since it uses less digits than its factorization.

243312555106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746357696.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 243312555106 its reverse (601555213342), we get a palindrome (844867768448).

The spelling of 243312555106 in words is "two hundred forty-three billion, three hundred twelve million, five hundred fifty-five thousand, one hundred six".