243033402102 has 8 divisors (see below), whose sum is σ = 486066804216. Its totient is φ = 81011134032.

The previous prime is 243033402071. The next prime is 243033402119. The reversal of 243033402102 is 201204330342.

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

243033402102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20252783503 + ... + 20252783514.

It is an arithmetic number, because the mean of its divisors is an integer number (60758350527).

Almost surely, 2^243033402102 is an apocalyptic number.

243033402102 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.

243033402102 is a wasteful number, since it uses less digits than its factorization.

243033402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40505567022.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243033402102 its reverse (201204330342), we get a palindrome (444237732444).

The spelling of 243033402102 in words is "two hundred forty-three billion, thirty-three million, four hundred two thousand, one hundred two".