106632439 has 8 divisors (see below), whose sum is σ = 111373920. Its totient is φ = 101899776.

The previous prime is 106632433. The next prime is 106632451. The reversal of 106632439 is 934236601.

It is a happy number.

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 106632439 - 2²¹ = 104535287 is a prime.

It is a super-2 number, since 2×106632439² = 22740954094177442, 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 (106632433) 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, 39567 + ... + 42175.

It is an arithmetic number, because the mean of its divisors is an integer number (13921740).

Almost surely, 2^106632439 is an apocalyptic number.

106632439 is a deficient number, since it is larger than the sum of its proper divisors (4741481).

106632439 is a wasteful number, since it uses less digits than its factorization.

106632439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 106632439 is about 10326.2984171483. The cubic root of 106632439 is about 474.2017084392.

The spelling of 106632439 in words is "one hundred six million, six hundred thirty-two thousand, four hundred thirty-nine".