106021678 has 8 divisors (see below), whose sum is σ = 181751472. Its totient is φ = 45437856.

The previous prime is 106021637. The next prime is 106021723. The reversal of 106021678 is 876120601.

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

It is a super-3 number, since 3×106021678³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786475 + ... + 3786502.

It is an arithmetic number, because the mean of its divisors is an integer number (22718934).

Almost surely, 2^106021678 is an apocalyptic number.

106021678 is a deficient number, since it is larger than the sum of its proper divisors (75729794).

106021678 is an equidigital number, since it uses as much as digits as its factorization.

106021678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572986.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 106021678 is about 10296.6828639130. The cubic root of 106021678 is about 473.2946091223.

The spelling of 106021678 in words is "one hundred six million, twenty-one thousand, six hundred seventy-eight".