105166897 has 4 divisors (see below), whose sum is σ = 114727536. Its totient is φ = 95606260.

The previous prime is 105166891. The next prime is 105166909. The reversal of 105166897 is 798661501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798661501 = 11 ⋅72605591.

It is a cyclic number.

It is not a de Polignac number, because 105166897 - 2³ = 105166889 is a prime.

It is a super-2 number, since 2×105166897² = 22120152449217218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105166891) 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 in 3 ways as a sum of consecutive naturals, for example, 4780303 + ... + 4780324.

It is an arithmetic number, because the mean of its divisors is an integer number (28681884).

Almost surely, 2^105166897 is an apocalyptic number.

It is an amenable number.

105166897 is a deficient number, since it is larger than the sum of its proper divisors (9560639).

105166897 is an equidigital number, since it uses as much as digits as its factorization.

105166897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560638.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 105166897 is about 10255.0912721438. The cubic root of 105166897 is about 472.0192241165.

The spelling of 105166897 in words is "one hundred five million, one hundred sixty-six thousand, eight hundred ninety-seven".