229903 has 2 divisors, whose sum is σ = 229904.
Its totient is φ = 229902.
The previous prime is 229897. The next prime is 229937. The reversal of 229903 is 309922.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-229903 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (229963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114951 + 114952.
It is an arithmetic number, because the mean of its divisors is an integer number (114952).
2229903 is an apocalyptic number.
229903 is a deficient number, since it is larger than the sum of its proper divisors (1).
229903 is an equidigital number, since it uses as much as digits as its factorization.
229903 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 229903 is about 479.4820121756.
The cubic root of 229903 is about 61.2606423268.
The spelling of 229903 in words is "two hundred twenty-nine thousand, nine hundred three".