228702103 has 4 divisors (see below), whose sum is σ = 261373840. Its totient is φ = 196030368.

The previous prime is 228702053. The next prime is 228702119. The reversal of 228702103 is 301207822.

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-228702103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228702163) 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, 16335858 + ... + 16335871.

It is an arithmetic number, because the mean of its divisors is an integer number (65343460).

Almost surely, 2^228702103 is an apocalyptic number.

228702103 is a deficient number, since it is larger than the sum of its proper divisors (32671737).

228702103 is an equidigital number, since it uses as much as digits as its factorization.

228702103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32671736.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 228702103 is about 15122.8999533820. The cubic root of 228702103 is about 611.5379119374.

Adding to 228702103 its reverse (301207822), we get a palindrome (529909925).

The spelling of 228702103 in words is "two hundred twenty-eight million, seven hundred two thousand, one hundred three".