105112066067 has 4 divisors (see below), whose sum is σ = 109682155920. Its totient is φ = 100541976216.

The previous prime is 105112066043. The next prime is 105112066123. The reversal of 105112066067 is 760660211501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105112066067 - 2²⁸ = 104843630611 is a prime.

It is a super-2 number, since 2×105112066067² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105112066027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2285044892 + ... + 2285044937.

It is an arithmetic number, because the mean of its divisors is an integer number (27420538980).

Almost surely, 2^105112066067 is an apocalyptic number.

105112066067 is a deficient number, since it is larger than the sum of its proper divisors (4570089853).

105112066067 is an equidigital number, since it uses as much as digits as its factorization.

105112066067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570089852.

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 105112066067 its reverse (760660211501), we get a palindrome (865772277568).

The spelling of 105112066067 in words is "one hundred five billion, one hundred twelve million, sixty-six thousand, sixty-seven".