243055098 has 48 divisors (see below), whose sum is σ = 618692256. Its totient is φ = 67986720.

The previous prime is 243055079. The next prime is 243055147. The reversal of 243055098 is 890550342.

243055098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 44640 + ... + 49787.

It is an arithmetic number, because the mean of its divisors is an integer number (12889422).

Almost surely, 2^243055098 is an apocalyptic number.

243055098 is an abundant number, since it is smaller than the sum of its proper divisors (375637158).

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

243055098 is a wasteful number, since it uses less digits than its factorization.

243055098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94459 (or 94456 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 243055098 is about 15590.2244371273. The cubic root of 243055098 is about 624.0723073260.

It can be divided in two parts, 24305 and 5098, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 243055098 in words is "two hundred forty-three million, fifty-five thousand, ninety-eight".