100313242 has 16 divisors (see below), whose sum is σ = 153659520. Its totient is φ = 49103712.

The previous prime is 100313237. The next prime is 100313261. The reversal of 100313242 is 242313001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17823 + ... + 22765.

It is an arithmetic number, because the mean of its divisors is an integer number (9603720).

Almost surely, 2^100313242 is an apocalyptic number.

100313242 is a deficient number, since it is larger than the sum of its proper divisors (53346278).

100313242 is a wasteful number, since it uses less digits than its factorization.

100313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100313242 is about 10015.6498541033. The cubic root of 100313242 is about 464.6430250574.

Adding to 100313242 its reverse (242313001), we get a palindrome (342626243).

The spelling of 100313242 in words is "one hundred million, three hundred thirteen thousand, two hundred forty-two".