100010242 has 4 divisors (see below), whose sum is σ = 150015366. Its totient is φ = 50005120.

The previous prime is 100010237. The next prime is 100010257. The reversal of 100010242 is 242010001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91183401 + 8826841 = 9549^2 + 2971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002559 + ... + 25002562.

Almost surely, 2^100010242 is an apocalyptic number.

100010242 is a deficient number, since it is larger than the sum of its proper divisors (50005124).

100010242 is an equidigital number, since it uses as much as digits as its factorization.

100010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005123.

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

The square root of 100010242 is about 10000.5120868884. The cubic root of 100010242 is about 464.1747292046.

Adding to 100010242 its reverse (242010001), we get a palindrome (342020243).

The spelling of 100010242 in words is "one hundred million, ten thousand, two hundred forty-two".