106975405 has 8 divisors (see below), whose sum is σ = 129507192. Its totient is φ = 84822528.

The previous prime is 106975397. The next prime is 106975409. The reversal of 106975405 is 504579601.

It can be written as a sum of positive squares in 4 ways, for example, as 2056356 + 104919049 = 1434^2 + 10243^2 .

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 106975405 - 2³ = 106975397 is a prime.

It is a super-2 number, since 2×106975405² = 22887474549828050, 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 (106975409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94104 + ... + 95233.

It is an arithmetic number, because the mean of its divisors is an integer number (16188399).

Almost surely, 2^106975405 is an apocalyptic number.

It is an amenable number.

106975405 is a deficient number, since it is larger than the sum of its proper divisors (22531787).

106975405 is a wasteful number, since it uses less digits than its factorization.

106975405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189455.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 106975405 is about 10342.8915202665. The cubic root of 106975405 is about 474.7095620606.

The spelling of 106975405 in words is "one hundred six million, nine hundred seventy-five thousand, four hundred five".