203241270 has 64 divisors (see below), whose sum is σ = 509773824. Its totient is φ = 51797760.

The previous prime is 203241221. The next prime is 203241293. The reversal of 203241270 is 72142302.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75874 + ... + 78506.

It is an arithmetic number, because the mean of its divisors is an integer number (7965216).

Almost surely, 2^203241270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203241270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254886912).

203241270 is an abundant number, since it is smaller than the sum of its proper divisors (306532554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203241270 is a wasteful number, since it uses less digits than its factorization.

203241270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 203241270 is about 14256.2712516282. The cubic root of 203241270 is about 587.9458104071.

Adding to 203241270 its reverse (72142302), we get a palindrome (275383572).

The spelling of 203241270 in words is "two hundred three million, two hundred forty-one thousand, two hundred seventy".