105173086 has 4 divisors (see below), whose sum is σ = 157759632. Its totient is φ = 52586542.

The previous prime is 105173027. The next prime is 105173087. The reversal of 105173086 is 680371501.

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

It is a super-2 number, since 2×105173086² = 22122756037526792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105173087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26293270 + ... + 26293273.

It is an arithmetic number, because the mean of its divisors is an integer number (39439908).

Almost surely, 2^105173086 is an apocalyptic number.

105173086 is a deficient number, since it is larger than the sum of its proper divisors (52586546).

105173086 is an equidigital number, since it uses as much as digits as its factorization.

105173086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52586545.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 105173086 is about 10255.3930202601. The cubic root of 105173086 is about 472.0284832711.

The spelling of 105173086 in words is "one hundred five million, one hundred seventy-three thousand, eighty-six".