106730066 has 4 divisors (see below), whose sum is σ = 160095102. Its totient is φ = 53365032.

The previous prime is 106730059. The next prime is 106730081. The reversal of 106730066 is 660037601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106523041 + 207025 = 10321^2 + 455^2 .

It is a super-2 number, since 2×106730066² = 22782613976728712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26682515 + ... + 26682518.

Almost surely, 2^106730066 is an apocalyptic number.

106730066 is a deficient number, since it is larger than the sum of its proper divisors (53365036).

106730066 is an equidigital number, since it uses as much as digits as its factorization.

106730066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53365035.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 106730066 is about 10331.0244409739. The cubic root of 106730066 is about 474.3463822659.

Adding to 106730066 its reverse (660037601), we get a palindrome (766767667).

The spelling of 106730066 in words is "one hundred six million, seven hundred thirty thousand, sixty-six".