106433909 has 8 divisors (see below), whose sum is σ = 109999512. Its totient is φ = 102914560.

The previous prime is 106433893. The next prime is 106433969. The reversal of 106433909 is 909334601.

It can be written as a sum of positive squares in 4 ways, for example, as 3411409 + 103022500 = 1847^2 + 10150^2 .

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 106433909 - 2⁴ = 106433893 is a prime.

It is a super-2 number, since 2×106433909² = 22656353970040562, 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 (106433969) 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, 6854 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (13749939).

Almost surely, 2^106433909 is an apocalyptic number.

It is an amenable number.

106433909 is a deficient number, since it is larger than the sum of its proper divisors (3565603).

106433909 is a wasteful number, since it uses less digits than its factorization.

106433909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 106433909 is about 10316.6811039210. The cubic root of 106433909 is about 473.9072334734.

The spelling of 106433909 in words is "one hundred six million, four hundred thirty-three thousand, nine hundred nine".