243102361 has 8 divisors (see below), whose sum is σ = 251890560. Its totient is φ = 234469872.

The previous prime is 243102323. The next prime is 243102371. The reversal of 243102361 is 163201342.

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

It is a cyclic number.

It is not a de Polignac number, because 243102361 - 2²³ = 234713753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35745 + ... + 41998.

It is an arithmetic number, because the mean of its divisors is an integer number (31486320).

Almost surely, 2^243102361 is an apocalyptic number.

It is an amenable number.

243102361 is a deficient number, since it is larger than the sum of its proper divisors (8788199).

243102361 is an equidigital number, since it uses as much as digits as its factorization.

243102361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77855.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 243102361 is about 15591.7401530426. The cubic root of 243102361 is about 624.1127557923.

The spelling of 243102361 in words is "two hundred forty-three million, one hundred two thousand, three hundred sixty-one".