105422562827 has 4 divisors (see below), whose sum is σ = 107411667840. Its totient is φ = 103433457816.

The previous prime is 105422562821. The next prime is 105422562901. The reversal of 105422562827 is 728265224501.

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 105422562827 - 2¹⁴ = 105422546443 is a prime.

It is a super-2 number, since 2×105422562827² (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 (105422562821) 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, 994552427 + ... + 994552532.

It is an arithmetic number, because the mean of its divisors is an integer number (26852916960).

Almost surely, 2^105422562827 is an apocalyptic number.

105422562827 is a deficient number, since it is larger than the sum of its proper divisors (1989105013).

105422562827 is an equidigital number, since it uses as much as digits as its factorization.

105422562827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989105012.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 105422562827 in words is "one hundred five billion, four hundred twenty-two million, five hundred sixty-two thousand, eight hundred twenty-seven".