243331102 has 16 divisors (see below), whose sum is σ = 418462560. Its totient is φ = 103953888.

The previous prime is 243331097. The next prime is 243331147. The reversal of 243331102 is 201133342.

It is a self number, because there is not a number n which added to its sum of digits gives 243331102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22977 + ... + 31852.

It is an arithmetic number, because the mean of its divisors is an integer number (26153910).

Almost surely, 2^243331102 is an apocalyptic number.

243331102 is a deficient number, since it is larger than the sum of its proper divisors (175131458).

243331102 is a wasteful number, since it uses less digits than its factorization.

243331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55155.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 243331102 is about 15599.0737545535. The cubic root of 243331102 is about 624.3084421185.

Adding to 243331102 its reverse (201133342), we get a palindrome (444464444).

The spelling of 243331102 in words is "two hundred forty-three million, three hundred thirty-one thousand, one hundred two".