242403100 has 36 divisors (see below), whose sum is σ = 526891624. Its totient is φ = 96799680.

The previous prime is 242403071. The next prime is 242403107. The reversal of 242403100 is 1304242.

It is a super-2 number, since 2×242403100² = 117518525779220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242403107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71647 + ... + 74953.

Almost surely, 2^242403100 is an apocalyptic number.

242403100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242403100 is an abundant number, since it is smaller than the sum of its proper divisors (284488524).

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

242403100 is a wasteful number, since it uses less digits than its factorization.

242403100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4047 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242403100 is about 15569.2999200349. The cubic root of 242403100 is about 623.5137806446.

Adding to 242403100 its reverse (1304242), we get a palindrome (243707342).

The spelling of 242403100 in words is "two hundred forty-two million, four hundred three thousand, one hundred".