106989685 has 16 divisors (see below), whose sum is σ = 140264640. Its totient is φ = 77696640.

The previous prime is 106989683. The next prime is 106989689. The reversal of 106989685 is 586989601.

It is not a de Polignac number, because 106989685 - 2¹ = 106989683 is a prime.

It is a super-2 number, since 2×106989685² = 22893585392798450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106989683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61234 + ... + 62956.

It is an arithmetic number, because the mean of its divisors is an integer number (8766540).

Almost surely, 2^106989685 is an apocalyptic number.

It is an amenable number.

106989685 is a deficient number, since it is larger than the sum of its proper divisors (33274955).

106989685 is a wasteful number, since it uses less digits than its factorization.

106989685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 106989685 is about 10343.5818264274. The cubic root of 106989685 is about 474.7306838968.

The spelling of 106989685 in words is "one hundred six million, nine hundred eighty-nine thousand, six hundred eighty-five".