100242803 has 8 divisors (see below), whose sum is σ = 106565520. Its totient is φ = 94024800.

The previous prime is 100242799. The next prime is 100242811. The reversal of 100242803 is 308242001.

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

It is a cyclic number.

It is not a de Polignac number, because 100242803 - 2² = 100242799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100242893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24200 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (13320690).

Almost surely, 2^100242803 is an apocalyptic number.

100242803 is a deficient number, since it is larger than the sum of its proper divisors (6322717).

100242803 is a wasteful number, since it uses less digits than its factorization.

100242803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52357.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 100242803 is about 10012.1327897706. The cubic root of 100242803 is about 464.5342436275.

Adding to 100242803 its reverse (308242001), we get a palindrome (408484804).

The spelling of 100242803 in words is "one hundred million, two hundred forty-two thousand, eight hundred three".