105055169 has 4 divisors (see below), whose sum is σ = 107037396. Its totient is φ = 103072944.

The previous prime is 105055147. The next prime is 105055177. The reversal of 105055169 is 961550501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56055169 + 49000000 = 7487^2 + 7000^2 .

It is a cyclic number.

It is not a de Polignac number, because 105055169 - 2⁸ = 105054913 is a prime.

It is a super-2 number, since 2×105055169² = 22073177067237122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105055109) 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, 991034 + ... + 991139.

It is an arithmetic number, because the mean of its divisors is an integer number (26759349).

Almost surely, 2^105055169 is an apocalyptic number.

It is an amenable number.

105055169 is a deficient number, since it is larger than the sum of its proper divisors (1982227).

105055169 is an equidigital number, since it uses as much as digits as its factorization.

105055169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982226.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 105055169 is about 10249.6423840054. The cubic root of 105055169 is about 471.8520091075.

It can be divided in two parts, 10505 and 5169, that multiplied together give a palindrome (54300345).

The spelling of 105055169 in words is "one hundred five million, fifty-five thousand, one hundred sixty-nine".