105112405210 has 32 divisors (see below), whose sum is σ = 192440707200. Its totient is φ = 41325556800.

The previous prime is 105112405201. The next prime is 105112405217. The reversal of 105112405210 is 12504211501.

It is a super-2 number, since 2×105112405210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105112405217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5104435 + ... + 5124985.

It is an arithmetic number, because the mean of its divisors is an integer number (6013772100).

Almost surely, 2^105112405210 is an apocalyptic number.

105112405210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105112405210 is a deficient number, since it is larger than the sum of its proper divisors (87328301990).

105112405210 is a wasteful number, since it uses less digits than its factorization.

105112405210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29286.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 105112405210 its reverse (12504211501), we get a palindrome (117616616711).

The spelling of 105112405210 in words is "one hundred five billion, one hundred twelve million, four hundred five thousand, two hundred ten".