201107089 has 2 divisors, whose sum is σ = 201107090. Its totient is φ = 201107088.

The previous prime is 201107063. The next prime is 201107107. The reversal of 201107089 is 980701102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139641489 + 61465600 = 11817^2 + 7840^2 .

It is a cyclic number.

It is not a de Polignac number, because 201107089 - 2¹⁹ = 200582801 is a prime.

It is a super-2 number, since 2×201107089² = 80888122492107842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201167089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100553544 + 100553545.

It is an arithmetic number, because the mean of its divisors is an integer number (100553545).

Almost surely, 2^201107089 is an apocalyptic number.

It is an amenable number.

201107089 is a deficient number, since it is larger than the sum of its proper divisors (1).

201107089 is an equidigital number, since it uses as much as digits as its factorization.

201107089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 201107089 is about 14181.2231136810. The cubic root of 201107089 is about 585.8806120282.

The spelling of 201107089 in words is "two hundred one million, one hundred seven thousand, eighty-nine".