106665136 has 20 divisors (see below), whose sum is σ = 206887552. Its totient is φ = 53274816.

The previous prime is 106665133. The next prime is 106665151. The reversal of 106665136 is 631566601.

It is a super-2 number, since 2×106665136² = 22754902475796992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106665131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14326 + ... + 20458.

Almost surely, 2^106665136 is an apocalyptic number.

106665136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106665136 is a deficient number, since it is larger than the sum of its proper divisors (100222416).

106665136 is a wasteful number, since it uses less digits than its factorization.

106665136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228 (or 7222 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 106665136 is about 10327.8814865392. The cubic root of 106665136 is about 474.2501720803.

The spelling of 106665136 in words is "one hundred six million, six hundred sixty-five thousand, one hundred thirty-six".