203471201 has 2 divisors, whose sum is σ = 203471202. Its totient is φ = 203471200.

The previous prime is 203471183. The next prime is 203471231. The reversal of 203471201 is 102174302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200958976 + 2512225 = 14176^2 + 1585^2 .

It is a cyclic number.

It is not a de Polignac number, because 203471201 - 2¹⁴ = 203454817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203471231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101735600 + 101735601.

It is an arithmetic number, because the mean of its divisors is an integer number (101735601).

Almost surely, 2^203471201 is an apocalyptic number.

It is an amenable number.

203471201 is a deficient number, since it is larger than the sum of its proper divisors (1).

203471201 is an equidigital number, since it uses as much as digits as its factorization.

203471201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 203471201 is about 14264.3331775446. Note that the first 3 decimals coincide. The cubic root of 203471201 is about 588.1674452162.

The spelling of 203471201 in words is "two hundred three million, four hundred seventy-one thousand, two hundred one".