106689818 has 16 divisors (see below), whose sum is σ = 164592000. Its totient is φ = 51846432.

The previous prime is 106689767. The next prime is 106689827. The reversal of 106689818 is 818986601.

It is a super-2 number, since 2×106689818² = 22765434529746248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 15581.

It is an arithmetic number, because the mean of its divisors is an integer number (10287000).

Almost surely, 2^106689818 is an apocalyptic number.

106689818 is a deficient number, since it is larger than the sum of its proper divisors (57902182).

106689818 is a wasteful number, since it uses less digits than its factorization.

106689818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 106689818 is about 10329.0763381824. The cubic root of 106689818 is about 474.2867492927.

The spelling of 106689818 in words is "one hundred six million, six hundred eighty-nine thousand, eight hundred eighteen".