106664029 has 2 divisors, whose sum is σ = 106664030. Its totient is φ = 106664028.

The previous prime is 106664017. The next prime is 106664053. The reversal of 106664029 is 920466601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93508900 + 13155129 = 9670^2 + 3627^2 .

It is a cyclic number.

It is not a de Polignac number, because 106664029 - 2⁹ = 106663517 is a prime.

It is a super-2 number, since 2×106664029² = 22754430165025682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106663985 and 106664003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106664099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53332014 + 53332015.

It is an arithmetic number, because the mean of its divisors is an integer number (53332015).

Almost surely, 2^106664029 is an apocalyptic number.

It is an amenable number.

106664029 is a deficient number, since it is larger than the sum of its proper divisors (1).

106664029 is an equidigital number, since it uses as much as digits as its factorization.

106664029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 106664029 is about 10327.8278936086. The cubic root of 106664029 is about 474.2485314419.

The spelling of 106664029 in words is "one hundred six million, six hundred sixty-four thousand, twenty-nine".