106122639 has 8 divisors (see below), whose sum is σ = 161710720. Its totient is φ = 60641496.

The previous prime is 106122607. The next prime is 106122647. The reversal of 106122639 is 936221601.

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

It is not a de Polignac number, because 106122639 - 2⁵ = 106122607 is a prime.

It is a super-2 number, since 2×106122639² = 22524029016648642, 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 (106122659) 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, 2526709 + ... + 2526750.

It is an arithmetic number, because the mean of its divisors is an integer number (20213840).

Almost surely, 2^106122639 is an apocalyptic number.

106122639 is a deficient number, since it is larger than the sum of its proper divisors (55588081).

106122639 is an equidigital number, since it uses as much as digits as its factorization.

106122639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053469.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 106122639 is about 10301.5842956314. The cubic root of 106122639 is about 473.4447958204. Note that the first 3 decimals are identical.

The spelling of 106122639 in words is "one hundred six million, one hundred twenty-two thousand, six hundred thirty-nine".