106326381 has 16 divisors (see below), whose sum is σ = 171552384. Its totient is φ = 57183744.

The previous prime is 106326379. The next prime is 106326391. The reversal of 106326381 is 183623601.

It is not a de Polignac number, because 106326381 - 2¹ = 106326379 is a prime.

It is a super-2 number, since 2×106326381² = 22610598593114322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106326301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148560 + ... + 149273.

It is an arithmetic number, because the mean of its divisors is an integer number (10722024).

Almost surely, 2^106326381 is an apocalyptic number.

It is an amenable number.

106326381 is a deficient number, since it is larger than the sum of its proper divisors (65226003).

106326381 is a wasteful number, since it uses less digits than its factorization.

106326381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297860.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 106326381 is about 10311.4684211319. The cubic root of 106326381 is about 473.7475867724.

Adding to 106326381 its reverse (183623601), we get a palindrome (289949982).

The spelling of 106326381 in words is "one hundred six million, three hundred twenty-six thousand, three hundred eighty-one".