105310197 has 12 divisors (see below), whose sum is σ = 152696544. Its totient is φ = 69938280.

The previous prime is 105310157. The next prime is 105310199. The reversal of 105310197 is 791013501.

It is a happy number.

It is not a de Polignac number, because 105310197 - 2¹⁰ = 105309173 is a prime.

It is a super-2 number, since 2×105310197² = 22180475184357618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105310197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105310199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19879 + ... + 24612.

It is an arithmetic number, because the mean of its divisors is an integer number (12724712).

Almost surely, 2^105310197 is an apocalyptic number.

It is an amenable number.

105310197 is a deficient number, since it is larger than the sum of its proper divisors (47386347).

105310197 is a wasteful number, since it uses less digits than its factorization.

105310197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44760 (or 44757 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 105310197 is about 10262.0756672322. The cubic root of 105310197 is about 472.2335173267.

Adding to 105310197 its reverse (791013501), we get a palindrome (896323698).

The spelling of 105310197 in words is "one hundred five million, three hundred ten thousand, one hundred ninety-seven".