106745605 has 8 divisors (see below), whose sum is σ = 129030552. Its totient is φ = 84772608.

The previous prime is 106745593. The next prime is 106745609. The reversal of 106745605 is 506547601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3865156 + 102880449 = 1966^2 + 10143^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 106745605 - 2¹⁷ = 106614533 is a prime.

It is a super-2 number, since 2×106745605² = 22789248373632050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106745609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77232 + ... + 78601.

It is an arithmetic number, because the mean of its divisors is an integer number (16128819).

Almost surely, 2^106745605 is an apocalyptic number.

It is an amenable number.

106745605 is a deficient number, since it is larger than the sum of its proper divisors (22284947).

106745605 is a wasteful number, since it uses less digits than its factorization.

106745605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155975.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 106745605 is about 10331.7764687395. The cubic root of 106745605 is about 474.3694014301.

The spelling of 106745605 in words is "one hundred six million, seven hundred forty-five thousand, six hundred five".