106744345 has 8 divisors (see below), whose sum is σ = 128953800. Its totient is φ = 84821760.

The previous prime is 106744321. The next prime is 106744349. The reversal of 106744345 is 543447601.

It can be written as a sum of positive squares in 4 ways, for example, as 3193369 + 103550976 = 1787^2 + 10176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106744345 - 2²³ = 98355737 is a prime.

It is a super-2 number, since 2×106744345² = 22788710378958050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106744345.

It is not an unprimeable number, because it can be changed into a prime (106744349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70896 + ... + 72385.

It is an arithmetic number, because the mean of its divisors is an integer number (16119225).

Almost surely, 2^106744345 is an apocalyptic number.

It is an amenable number.

106744345 is a deficient number, since it is larger than the sum of its proper divisors (22209455).

106744345 is a wasteful number, since it uses less digits than its factorization.

106744345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143435.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 106744345 is about 10331.7154916306. The cubic root of 106744345 is about 474.3675349745.

The spelling of 106744345 in words is "one hundred six million, seven hundred forty-four thousand, three hundred forty-five".