106438 has 8 divisors (see below), whose sum is σ = 168120. Its totient is φ = 50400.

The previous prime is 106433. The next prime is 106441. The reversal of 106438 is 834601.

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

It is a super-2 number, since 2×106438² = 22658095688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (21015).

2¹⁰⁶⁴³⁸ is an apocalyptic number.

106438 is a deficient number, since it is larger than the sum of its proper divisors (61682).

106438 is a wasteful number, since it uses less digits than its factorization.

106438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 106438 is about 326.2483716434. The cubic root of 106438 is about 47.3913305253.

The spelling of 106438 in words is "one hundred six thousand, four hundred thirty-eight".