203134001 has 16 divisors (see below), whose sum is σ = 237199104. Its totient is φ = 170349504.

The previous prime is 203133949. The next prime is 203134051. The reversal of 203134001 is 100431302.

It is a cyclic number.

It is not a de Polignac number, because 203134001 - 2⁶ = 203133937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203134051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206156 + ... + 207138.

It is an arithmetic number, because the mean of its divisors is an integer number (14824944).

Almost surely, 2^203134001 is an apocalyptic number.

It is an amenable number.

203134001 is a deficient number, since it is larger than the sum of its proper divisors (34065103).

203134001 is an equidigital number, since it uses as much as digits as its factorization.

203134001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203134001 is about 14252.5085862104. The cubic root of 203134001 is about 587.8423546177.

Adding to 203134001 its reverse (100431302), we get a palindrome (303565303).

The spelling of 203134001 in words is "two hundred three million, one hundred thirty-four thousand, one".