105010144105 has 4 divisors (see below), whose sum is σ = 126012172932. Its totient is φ = 84008115280.

The previous prime is 105010144087. The next prime is 105010144139. The reversal of 105010144105 is 501441010501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501441010501 = 40993 ⋅12232357.

It can be written as a sum of positive squares in 2 ways, for example, as 42823749721 + 62186394384 = 206939^2 + 249372^2 .

It is not a de Polignac number, because 105010144105 - 2⁵ = 105010144073 is a prime.

It is a super-2 number, since 2×105010144105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10501014406 + ... + 10501014415.

It is an arithmetic number, because the mean of its divisors is an integer number (31503043233).

Almost surely, 2^105010144105 is an apocalyptic number.

It is an amenable number.

105010144105 is a deficient number, since it is larger than the sum of its proper divisors (21002028827).

105010144105 is an equidigital number, since it uses as much as digits as its factorization.

105010144105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002028826.

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

Adding to 105010144105 its reverse (501441010501), we get a palindrome (606451154606).

The spelling of 105010144105 in words is "one hundred five billion, ten million, one hundred forty-four thousand, one hundred five".