105231195 has 12 divisors (see below), whose sum is σ = 182400816. Its totient is φ = 56123280.

The previous prime is 105231163. The next prime is 105231199. The reversal of 105231195 is 591132501.

It is not a de Polignac number, because 105231195 - 2⁵ = 105231163 is a prime.

It is a super-2 number, since 2×105231195² = 22147208802256050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105231199) 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, 1169191 + ... + 1169280.

It is an arithmetic number, because the mean of its divisors is an integer number (15200068).

Almost surely, 2^105231195 is an apocalyptic number.

105231195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105231195 is a deficient number, since it is larger than the sum of its proper divisors (77169621).

105231195 is a wasteful number, since it uses less digits than its factorization.

105231195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338482 (or 2338479 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 105231195 is about 10258.2257237789. The cubic root of 105231195 is about 472.1154004794.

Adding to 105231195 its reverse (591132501), we get a palindrome (696363696).

The spelling of 105231195 in words is "one hundred five million, two hundred thirty-one thousand, one hundred ninety-five".