106666734 has 8 divisors (see below), whose sum is σ = 213333480. Its totient is φ = 35555576.

The previous prime is 106666733. The next prime is 106666771. The reversal of 106666734 is 437666601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

106666734 is an admirable number.

It is a super-2 number, since 2×106666734² = 22755584284453512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106666692 and 106666701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106666733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8888889 + ... + 8888900.

It is an arithmetic number, because the mean of its divisors is an integer number (26666685).

Almost surely, 2^106666734 is an apocalyptic number.

106666734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106666734 is a wasteful number, since it uses less digits than its factorization.

106666734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17777794.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 106666734 is about 10327.9588496469. The cubic root of 106666734 is about 474.2525403893.

The spelling of 106666734 in words is "one hundred six million, six hundred sixty-six thousand, seven hundred thirty-four".