100424242 has 8 divisors (see below), whose sum is σ = 153841536. Its totient is φ = 49143732.

The previous prime is 100424227. The next prime is 100424243. The reversal of 100424242 is 242424001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100424243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534078 + ... + 534265.

It is an arithmetic number, because the mean of its divisors is an integer number (19230192).

Almost surely, 2^100424242 is an apocalyptic number.

100424242 is a deficient number, since it is larger than the sum of its proper divisors (53417294).

100424242 is a wasteful number, since it uses less digits than its factorization.

100424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068392.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 100424242 is about 10021.1896499368. The cubic root of 100424242 is about 464.8143429650.

Adding to 100424242 its reverse (242424001), we get a palindrome (342848243).

The spelling of 100424242 in words is "one hundred million, four hundred twenty-four thousand, two hundred forty-two".