106685426 has 8 divisors (see below), whose sum is σ = 161088384. Its totient is φ = 52989300.

The previous prime is 106685389. The next prime is 106685429. The reversal of 106685426 is 624586601.

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

It is a super-2 number, since 2×106685426² = 22763560241602952, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106685426.

It is not an unprimeable number, because it can be changed into a prime (106685429) 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, 176330 + ... + 176933.

It is an arithmetic number, because the mean of its divisors is an integer number (20136048).

Almost surely, 2^106685426 is an apocalyptic number.

106685426 is a deficient number, since it is larger than the sum of its proper divisors (54402958).

106685426 is a wasteful number, since it uses less digits than its factorization.

106685426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353416.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 106685426 is about 10328.8637322796. The cubic root of 106685426 is about 474.2802410303.

The spelling of 106685426 in words is "one hundred six million, six hundred eighty-five thousand, four hundred twenty-six".