203422053 has 8 divisors (see below), whose sum is σ = 271296288. Its totient is φ = 135581264.

The previous prime is 203422039. The next prime is 203422057. The reversal of 203422053 is 350224302.

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 203422053 - 2¹⁴ = 203405669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203422057) 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 7 ways as a sum of consecutive naturals, for example, 15850 + ... + 25652.

It is an arithmetic number, because the mean of its divisors is an integer number (33912036).

Almost surely, 2^203422053 is an apocalyptic number.

It is an amenable number.

203422053 is a deficient number, since it is larger than the sum of its proper divisors (67874235).

203422053 is an equidigital number, since it uses as much as digits as its factorization.

203422053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16723.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 203422053 is about 14262.6103150861. The cubic root of 203422053 is about 588.1200845721.

Adding to 203422053 its reverse (350224302), we get a palindrome (553646355).

The spelling of 203422053 in words is "two hundred three million, four hundred twenty-two thousand, fifty-three".