203200401 has 8 divisors (see below), whose sum is σ = 271010080. Its totient is φ = 135428832.

The previous prime is 203200379. The next prime is 203200409. The reversal of 203200401 is 104002302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203200401 - 2¹⁹ = 202676113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7026 + ... + 21348.

It is an arithmetic number, because the mean of its divisors is an integer number (33876260).

Almost surely, 2^203200401 is an apocalyptic number.

It is an amenable number.

203200401 is a deficient number, since it is larger than the sum of its proper divisors (67809679).

203200401 is a wasteful number, since it uses less digits than its factorization.

203200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19055.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 203200401 is about 14254.8378103716. The cubic root of 203200401 is about 587.9063985164.

Adding to 203200401 its reverse (104002302), we get a palindrome (307202703).

The spelling of 203200401 in words is "two hundred three million, two hundred thousand, four hundred one".