106984639 has 8 divisors (see below), whose sum is σ = 109032192. Its totient is φ = 104952960.

The previous prime is 106984637. The next prime is 106984651. The reversal of 106984639 is 936489601.

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

It is a cyclic number.

It is not a de Polignac number, because 106984639 - 2¹ = 106984637 is a prime.

It is a super-2 number, since 2×106984639² = 22891425963920642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106984637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (13629024).

Almost surely, 2^106984639 is an apocalyptic number.

106984639 is a deficient number, since it is larger than the sum of its proper divisors (2047553).

106984639 is an equidigital number, since it uses as much as digits as its factorization.

106984639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 106984639 is about 10343.3379041777. The cubic root of 106984639 is about 474.7232204711.

The spelling of 106984639 in words is "one hundred six million, nine hundred eighty-four thousand, six hundred thirty-nine".