106705745 has 12 divisors (see below), whose sum is σ = 130842804. Its totient is φ = 83539680.

The previous prime is 106705733. The next prime is 106705777. The reversal of 106705745 is 547507601.

It can be written as a sum of positive squares in 2 ways, for example, as 11135569 + 95570176 = 3337^2 + 9776^2 .

It is not a de Polignac number, because 106705745 - 2⁶ = 106705681 is a prime.

It is a super-2 number, since 2×106705745² = 22772232032010050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6215 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (10903567).

Almost surely, 2^106705745 is an apocalyptic number.

It is an amenable number.

106705745 is a deficient number, since it is larger than the sum of its proper divisors (24137059).

106705745 is an frugal number, since it uses more digits than its factorization.

106705745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760 (or 9713 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 106705745 is about 10329.8472883194. The cubic root of 106705745 is about 474.3103491367.

The spelling of 106705745 in words is "one hundred six million, seven hundred five thousand, seven hundred forty-five".