243244050102 has 24 divisors (see below), whose sum is σ = 527234987136. Its totient is φ = 81049625136.

The previous prime is 243244050079. The next prime is 243244050121. The reversal of 243244050102 is 201050442342.

243244050102 is a `hidden beast` number, since 243 + 2 + 4 + 405 + 0 + 10 + 2 = 666.

It is a super-3 number, since 3×243244050102³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2596438 + ... + 2688489.

It is an arithmetic number, because the mean of its divisors is an integer number (21968124464).

Almost surely, 2^243244050102 is an apocalyptic number.

243244050102 is an abundant number, since it is smaller than the sum of its proper divisors (283990937034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243244050102 is a wasteful number, since it uses less digits than its factorization.

243244050102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287492 (or 5287489 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 243244050102 its reverse (201050442342), we get a palindrome (444294492444).

The spelling of 243244050102 in words is "two hundred forty-three billion, two hundred forty-four million, fifty thousand, one hundred two".