203160641 has 2 divisors, whose sum is σ = 203160642. Its totient is φ = 203160640.

The previous prime is 203160611. The next prime is 203160667. The reversal of 203160641 is 146061302.

It is a happy number.

203160641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128165041 + 74995600 = 11321^2 + 8660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203160641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203160611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101580320 + 101580321.

It is an arithmetic number, because the mean of its divisors is an integer number (101580321).

Almost surely, 2^203160641 is an apocalyptic number.

It is an amenable number.

203160641 is a deficient number, since it is larger than the sum of its proper divisors (1).

203160641 is an equidigital number, since it uses as much as digits as its factorization.

203160641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 203160641 is about 14253.4431278902. The cubic root of 203160641 is about 587.8680510147.

The spelling of 203160641 in words is "two hundred three million, one hundred sixty thousand, six hundred forty-one".