106660573 has 2 divisors, whose sum is σ = 106660574. Its totient is φ = 106660572.

The previous prime is 106660559. The next prime is 106660577. The reversal of 106660573 is 375066601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92121604 + 14538969 = 9598^2 + 3813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106660573 is a prime.

It is a super-2 number, since 2×106660573² = 22752955665376658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106660577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53330286 + 53330287.

It is an arithmetic number, because the mean of its divisors is an integer number (53330287).

Almost surely, 2^106660573 is an apocalyptic number.

It is an amenable number.

106660573 is a deficient number, since it is larger than the sum of its proper divisors (1).

106660573 is an equidigital number, since it uses as much as digits as its factorization.

106660573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 106660573 is about 10327.6605773040. The cubic root of 106660573 is about 474.2434093758.

The spelling of 106660573 in words is "one hundred six million, six hundred sixty thousand, five hundred seventy-three".