243054412102 has 4 divisors (see below), whose sum is σ = 364581618156. Its totient is φ = 121527206050.

The previous prime is 243054412079. The next prime is 243054412147. The reversal of 243054412102 is 201214450342.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60763603024 + ... + 60763603027.

It is an arithmetic number, because the mean of its divisors is an integer number (91145404539).

Almost surely, 2^243054412102 is an apocalyptic number.

243054412102 is a deficient number, since it is larger than the sum of its proper divisors (121527206054).

243054412102 is a wasteful number, since it uses less digits than its factorization.

243054412102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121527206053.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 243054412102 its reverse (201214450342), we get a palindrome (444268862444).

The spelling of 243054412102 in words is "two hundred forty-three billion, fifty-four million, four hundred twelve thousand, one hundred two".