100100242 has 8 divisors (see below), whose sum is σ = 163800432. Its totient is φ = 45500100.

The previous prime is 100100239. The next prime is 100100243. The reversal of 100100242 is 242001001.

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 (100100243) 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, 2274984 + ... + 2275027.

It is an arithmetic number, because the mean of its divisors is an integer number (20475054).

Almost surely, 2^100100242 is an apocalyptic number.

100100242 is a deficient number, since it is larger than the sum of its proper divisors (63700190).

100100242 is a wasteful number, since it uses less digits than its factorization.

100100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550024.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100100242 is about 10005.0108445718. The cubic root of 100100242 is about 464.3139256163.

Adding to 100100242 its reverse (242001001), we get a palindrome (342101243).

The spelling of 100100242 in words is "one hundred million, one hundred thousand, two hundred forty-two".