243102441 has 8 divisors (see below), whose sum is σ = 324520000. Its totient is φ = 161876592.

The previous prime is 243102421. The next prime is 243102443. The reversal of 243102441 is 144201342.

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

It is not a de Polignac number, because 243102441 - 2⁷ = 243102313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243102443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44941 + ... + 50058.

It is an arithmetic number, because the mean of its divisors is an integer number (40565000).

Almost surely, 2^243102441 is an apocalyptic number.

It is an amenable number.

243102441 is a deficient number, since it is larger than the sum of its proper divisors (81417559).

243102441 is an equidigital number, since it uses as much as digits as its factorization.

243102441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95855.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 243102441 is about 15591.7427185033. The cubic root of 243102441 is about 624.1128242532.

Adding to 243102441 its reverse (144201342), we get a palindrome (387303783).

The spelling of 243102441 in words is "two hundred forty-three million, one hundred two thousand, four hundred forty-one".