203241005 has 32 divisors (see below), whose sum is σ = 286640640. Its totient is φ = 136745280.

The previous prime is 203240969. The next prime is 203241011. The reversal of 203241005 is 500142302.

203241005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203241005 - 2⁶ = 203240941 is a prime.

It is a super-2 number, since 2×203241005² = 82613812226820050, which contains 22 as substring.

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, 42674 + ... + 47196.

It is an arithmetic number, because the mean of its divisors is an integer number (8957520).

Almost surely, 2^203241005 is an apocalyptic number.

It is an amenable number.

203241005 is a deficient number, since it is larger than the sum of its proper divisors (83399635).

203241005 is a wasteful number, since it uses less digits than its factorization.

203241005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 203241005 is about 14256.2619574698. The cubic root of 203241005 is about 587.9455548722.

Adding to 203241005 its reverse (500142302), we get a palindrome (703383307).

The spelling of 203241005 in words is "two hundred three million, two hundred forty-one thousand, five".