242312100 has 36 divisors (see below), whose sum is σ = 701090544. Its totient is φ = 64616480.

The previous prime is 242312087. The next prime is 242312113. The reversal of 242312100 is 1213242.

242312100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242312087) and next prime (242312113).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 242312100.

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, 403554 + ... + 404153.

Almost surely, 2^242312100 is an apocalyptic number.

242312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242312100 is an abundant number, since it is smaller than the sum of its proper divisors (458778444).

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

242312100 is a wasteful number, since it uses less digits than its factorization.

242312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807724 (or 807717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242312100 is about 15566.3772278588. The cubic root of 242312100 is about 623.4357469125.

Adding to 242312100 its reverse (1213242), we get a palindrome (243525342).

The spelling of 242312100 in words is "two hundred forty-two million, three hundred twelve thousand, one hundred".