106493609 has 2 divisors, whose sum is σ = 106493610. Its totient is φ = 106493608.

The previous prime is 106493551. The next prime is 106493633. The reversal of 106493609 is 906394601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 6553600 = 9997^2 + 2560^2 .

It is a cyclic number.

It is not a de Polignac number, because 106493609 - 2⁸ = 106493353 is a prime.

It is a super-2 number, since 2×106493609² = 22681777515689762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (106493209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53246804 + 53246805.

It is an arithmetic number, because the mean of its divisors is an integer number (53246805).

Almost surely, 2^106493609 is an apocalyptic number.

It is an amenable number.

106493609 is a deficient number, since it is larger than the sum of its proper divisors (1).

106493609 is an equidigital number, since it uses as much as digits as its factorization.

106493609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 106493609 is about 10319.5740706678. The cubic root of 106493609 is about 473.9958235788.

The spelling of 106493609 in words is "one hundred six million, four hundred ninety-three thousand, six hundred nine".