203245345 has 8 divisors (see below), whose sum is σ = 244275264. Its totient is φ = 162342384.

The previous prime is 203245313. The next prime is 203245363. The reversal of 203245345 is 543542302.

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 203245345 - 2⁵ = 203245313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28179 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (30534408).

Almost surely, 2^203245345 is an apocalyptic number.

It is an amenable number.

203245345 is a deficient number, since it is larger than the sum of its proper divisors (41029919).

203245345 is an equidigital number, since it uses as much as digits as its factorization.

203245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63479.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 203245345 is about 14256.4141704708. The cubic root of 203245345 is about 587.9497398307.

Adding to 203245345 its reverse (543542302), we get a palindrome (746787647).

The spelling of 203245345 in words is "two hundred three million, two hundred forty-five thousand, three hundred forty-five".