203422041 has 12 divisors (see below), whose sum is σ = 301773732. Its totient is φ = 131949216.

The previous prime is 203422039. The next prime is 203422057. The reversal of 203422041 is 140224302.

203422041 is a `hidden beast` number, since 203 + 422 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73462041 + 129960000 = 8571^2 + 11400^2 .

It is not a de Polignac number, because 203422041 - 2¹ = 203422039 is a prime.

It is a super-3 number, since 3×203422041³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (203422081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305106 + ... + 305771.

It is an arithmetic number, because the mean of its divisors is an integer number (25147811).

Almost surely, 2^203422041 is an apocalyptic number.

It is an amenable number.

203422041 is a deficient number, since it is larger than the sum of its proper divisors (98351691).

203422041 is a wasteful number, since it uses less digits than its factorization.

203422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610920 (or 610917 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 203422041 is about 14262.6098944057. The cubic root of 203422041 is about 588.1200730075.

Adding to 203422041 its reverse (140224302), we get a palindrome (343646343).

The spelling of 203422041 in words is "two hundred three million, four hundred twenty-two thousand, forty-one".