106789786 has 8 divisors (see below), whose sum is σ = 161111124. Its totient is φ = 53086080.

The previous prime is 106789723. The next prime is 106789829. The reversal of 106789786 is 687987601.

It can be written as a sum of positive squares in 2 ways, for example, as 106481761 + 308025 = 10319^2 + 555^2 .

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

It is a super-2 number, since 2×106789786² = 22808116787851592, which contains 22 as substring.

It is an unprimeable number.

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, 153975 + ... + 154666.

Almost surely, 2^106789786 is an apocalyptic number.

106789786 is a deficient number, since it is larger than the sum of its proper divisors (54321338).

106789786 is a wasteful number, since it uses less digits than its factorization.

106789786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308816.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 106789786 is about 10333.9143600090. The cubic root of 106789786 is about 474.4348380781.

The spelling of 106789786 in words is "one hundred six million, seven hundred eighty-nine thousand, seven hundred eighty-six".