203245343 has 8 divisors (see below), whose sum is σ = 237222912. Its totient is φ = 170503416.

The previous prime is 203245313. The next prime is 203245363. The reversal of 203245343 is 343542302.

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

It is a cyclic number.

It is not a de Polignac number, because 203245343 - 2⁸ = 203245087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203245313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308555 + ... + 309212.

It is an arithmetic number, because the mean of its divisors is an integer number (29652864).

Almost surely, 2^203245343 is an apocalyptic number.

203245343 is a deficient number, since it is larger than the sum of its proper divisors (33977569).

203245343 is an equidigital number, since it uses as much as digits as its factorization.

203245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617821.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 203245343 is about 14256.4141003269. The cubic root of 203245343 is about 587.9497379022.

Adding to 203245343 its reverse (343542302), we get a palindrome (546787645).

The spelling of 203245343 in words is "two hundred three million, two hundred forty-five thousand, three hundred forty-three".