201073 has 2 divisors, whose sum is σ = 201074. Its totient is φ = 201072.

The previous prime is 201049. The next prime is 201101. The reversal of 201073 is 370102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169744 + 31329 = 412^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 201073 - 2¹⁷ = 70001 is a prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (201473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100536 + 100537.

It is an arithmetic number, because the mean of its divisors is an integer number (100537).

2²⁰¹⁰⁷³ is an apocalyptic number.

It is an amenable number.

201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

201073 is an equidigital number, since it uses as much as digits as its factorization.

201073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 201073 is about 448.4116412405. The cubic root of 201073 is about 58.5847506594.

Adding to 201073 its reverse (370102), we get a palindrome (571175).

The spelling of 201073 in words is "two hundred one thousand, seventy-three", and thus it is an iban number.