243120104300 has 18 divisors (see below), whose sum is σ = 527570626548. Its totient is φ = 97248041680.

The previous prime is 243120104299. The next prime is 243120104327. The reversal of 243120104300 is 3401021342.

243120104300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243120104300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1215600422 + ... + 1215600621.

Almost surely, 2^243120104300 is an apocalyptic number.

243120104300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243120104300 is an abundant number, since it is smaller than the sum of its proper divisors (284450522248).

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

243120104300 is a wasteful number, since it uses less digits than its factorization.

243120104300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431201057 (or 2431201050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 243120104300 its reverse (3401021342), we get a palindrome (246521125642).

The spelling of 243120104300 in words is "two hundred forty-three billion, one hundred twenty million, one hundred four thousand, three hundred".