228973103 has 8 divisors (see below), whose sum is σ = 233023488. Its totient is φ = 224941464.

The previous prime is 228973079. The next prime is 228973111. The reversal of 228973103 is 301379822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228973103 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 (228973133) 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, 21200 + ... + 30122.

It is an arithmetic number, because the mean of its divisors is an integer number (29127936).

Almost surely, 2^228973103 is an apocalyptic number.

228973103 is a deficient number, since it is larger than the sum of its proper divisors (4050385).

228973103 is an equidigital number, since it uses as much as digits as its factorization.

228973103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 228973103 is about 15131.8572224298. The cubic root of 228973103 is about 611.7793633799.

The spelling of 228973103 in words is "two hundred twenty-eight million, nine hundred seventy-three thousand, one hundred three".