106432238 has 16 divisors (see below), whose sum is σ = 179781120. Its totient is φ = 46817400.

The previous prime is 106432229. The next prime is 106432241. The reversal of 106432238 is 832234601.

It is a super-2 number, since 2×106432238² = 22655642571377288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106432238.

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 7 ways as a sum of consecutive naturals, for example, 77348 + ... + 78711.

It is an arithmetic number, because the mean of its divisors is an integer number (11236320).

Almost surely, 2^106432238 is an apocalyptic number.

106432238 is a deficient number, since it is larger than the sum of its proper divisors (73348882).

106432238 is a wasteful number, since it uses less digits than its factorization.

106432238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156103.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 106432238 is about 10316.6001182560. The cubic root of 106432238 is about 473.9047533642.

Adding to 106432238 its reverse (832234601), we get a palindrome (938666839).

The spelling of 106432238 in words is "one hundred six million, four hundred thirty-two thousand, two hundred thirty-eight".