242856100 has 36 divisors (see below), whose sum is σ = 554738800. Its totient is φ = 92028960.

The previous prime is 242856071. The next prime is 242856193. The reversal of 242856100 is 1658242.

242856100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62010 + ... + 65809.

Almost surely, 2^242856100 is an apocalyptic number.

242856100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242856100 is an abundant number, since it is smaller than the sum of its proper divisors (311882700).

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

242856100 is a wasteful number, since it uses less digits than its factorization.

242856100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127852 (or 127845 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 242856100 is about 15583.8409899485. The cubic root of 242856100 is about 623.9019439665.

The spelling of 242856100 in words is "two hundred forty-two million, eight hundred fifty-six thousand, one hundred".