105064089 has 12 divisors (see below), whose sum is σ = 151690896. Its totient is φ = 64654512.

The previous prime is 105064079. The next prime is 105064109. The reversal of 105064089 is 980460501.

It is not a de Polignac number, because 105064089 - 2¹³ = 105055897 is a prime.

It is a super-2 number, since 2×105064089² = 22076925594799842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105064039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103107 + ... + 104120.

It is an arithmetic number, because the mean of its divisors is an integer number (12640908).

Almost surely, 2^105064089 is an apocalyptic number.

It is an amenable number.

105064089 is a deficient number, since it is larger than the sum of its proper divisors (46626807).

105064089 is a wasteful number, since it uses less digits than its factorization.

105064089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207256 (or 207243 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 105064089 is about 10250.0775119020. The cubic root of 105064089 is about 471.8653633633.

The spelling of 105064089 in words is "one hundred five million, sixty-four thousand, eighty-nine".