106662137 has 2 divisors, whose sum is σ = 106662138. Its totient is φ = 106662136.

The previous prime is 106662121. The next prime is 106662167. The reversal of 106662137 is 731266601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57395776 + 49266361 = 7576^2 + 7019^2 .

It is a cyclic number.

It is not a de Polignac number, because 106662137 - 2⁴ = 106662121 is a prime.

It is a super-2 number, since 2×106662137² = 22753622938813538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106662107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53331068 + 53331069.

It is an arithmetic number, because the mean of its divisors is an integer number (53331069).

Almost surely, 2^106662137 is an apocalyptic number.

It is an amenable number.

106662137 is a deficient number, since it is larger than the sum of its proper divisors (1).

106662137 is an equidigital number, since it uses as much as digits as its factorization.

106662137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 106662137 is about 10327.7362960138. The cubic root of 106662137 is about 474.2457273615.

The spelling of 106662137 in words is "one hundred six million, six hundred sixty-two thousand, one hundred thirty-seven".