105312110 has 32 divisors (see below), whose sum is σ = 201670560. Its totient is φ = 39457792.

The previous prime is 105312091. The next prime is 105312121. The reversal of 105312110 is 11213501.

It is a super-2 number, since 2×105312110² = 22181281025304200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37226 + ... + 39954.

It is an arithmetic number, because the mean of its divisors is an integer number (6302205).

Almost surely, 2^105312110 is an apocalyptic number.

105312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105312110 is a deficient number, since it is larger than the sum of its proper divisors (96358450).

105312110 is a wasteful number, since it uses less digits than its factorization.

105312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 105312110 is about 10262.1688740734. The cubic root of 105312110 is about 472.2363767435.

Adding to 105312110 its reverse (11213501), we get a palindrome (116525611).

The spelling of 105312110 in words is "one hundred five million, three hundred twelve thousand, one hundred ten".