243165102 has 8 divisors (see below), whose sum is σ = 486330216. Its totient is φ = 81055032.

The previous prime is 243165089. The next prime is 243165107. The reversal of 243165102 is 201561342.

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

243165102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243165107) by changing a digit.

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, 20263753 + ... + 20263764.

It is an arithmetic number, because the mean of its divisors is an integer number (60791277).

Almost surely, 2^243165102 is an apocalyptic number.

243165102 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.

243165102 is a wasteful number, since it uses less digits than its factorization.

243165102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40527522.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 243165102 is about 15593.7520180359. The cubic root of 243165102 is about 624.1664424919.

The spelling of 243165102 in words is "two hundred forty-three million, one hundred sixty-five thousand, one hundred two".