100231303 has 4 divisors (see below), whose sum is σ = 106127280. Its totient is φ = 94335328.

The previous prime is 100231253. The next prime is 100231331. The reversal of 100231303 is 303132001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100231303 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 (100201303) 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, 2947963 + ... + 2947996.

It is an arithmetic number, because the mean of its divisors is an integer number (26531820).

Almost surely, 2^100231303 is an apocalyptic number.

100231303 is a deficient number, since it is larger than the sum of its proper divisors (5895977).

100231303 is an equidigital number, since it uses as much as digits as its factorization.

100231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895976.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100231303 is about 10011.5584700885. The cubic root of 100231303 is about 464.5164789337.

Adding to 100231303 its reverse (303132001), we get a palindrome (403363304).

The spelling of 100231303 in words is "one hundred million, two hundred thirty-one thousand, three hundred three".