100013303 has 4 divisors (see below), whose sum is σ = 107706648. Its totient is φ = 92319960.

The previous prime is 100013297. The next prime is 100013311. The reversal of 100013303 is 303310001.

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

It is a cyclic number.

It is not a de Polignac number, because 100013303 - 2²⁶ = 32904439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013803) 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 3 ways as a sum of consecutive naturals, for example, 3846653 + ... + 3846678.

It is an arithmetic number, because the mean of its divisors is an integer number (26926662).

Almost surely, 2^100013303 is an apocalyptic number.

100013303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100013303 is a deficient number, since it is larger than the sum of its proper divisors (7693345).

100013303 is an equidigital number, since it uses as much as digits as its factorization.

100013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693344.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 100013303 is about 10000.6651278802. The cubic root of 100013303 is about 464.1794648007.

Adding to 100013303 its reverse (303310001), we get a palindrome (403323304).

The spelling of 100013303 in words is "one hundred million, thirteen thousand, three hundred three".