105114505 has 4 divisors (see below), whose sum is σ = 126137412. Its totient is φ = 84091600.

The previous prime is 105114497. The next prime is 105114509. The reversal of 105114505 is 505411501.

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: 505411501 = 7 ⋅72201643.

It can be written as a sum of positive squares in 2 ways, for example, as 83612736 + 21501769 = 9144^2 + 4637^2 .

It is not a de Polignac number, because 105114505 - 2³ = 105114497 is a prime.

It is a super-2 number, since 2×105114505² = 22098118322790050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105114509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10511446 + ... + 10511455.

It is an arithmetic number, because the mean of its divisors is an integer number (31534353).

Almost surely, 2^105114505 is an apocalyptic number.

It is an amenable number.

105114505 is a deficient number, since it is larger than the sum of its proper divisors (21022907).

105114505 is an equidigital number, since it uses as much as digits as its factorization.

105114505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21022906.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 105114505 is about 10252.5365154190. The cubic root of 105114505 is about 471.9408276511.

The spelling of 105114505 in words is "one hundred five million, one hundred fourteen thousand, five hundred five".