243892104 has 32 divisors (see below), whose sum is σ = 611697120. Its totient is φ = 81035136.

The previous prime is 243892093. The next prime is 243892111. The reversal of 243892104 is 401298342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (19115535).

Almost surely, 2^243892104 is an apocalyptic number.

243892104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243892104 is an abundant number, since it is smaller than the sum of its proper divisors (367805016).

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

243892104 is a wasteful number, since it uses less digits than its factorization.

243892104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32789 (or 32785 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 243892104 is about 15617.0453031295. The cubic root of 243892104 is about 624.7878567472.

The spelling of 243892104 in words is "two hundred forty-three million, eight hundred ninety-two thousand, one hundred four".