106632381 has 8 divisors (see below), whose sum is σ = 150539904. Its totient is φ = 66906560.

The previous prime is 106632371. The next prime is 106632397. The reversal of 106632381 is 183236601.

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

It is not a de Polignac number, because 106632381 - 2¹¹ = 106630333 is a prime.

It is a super-2 number, since 2×106632381² = 22740929355458322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106632371) 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, 1045365 + ... + 1045466.

It is an arithmetic number, because the mean of its divisors is an integer number (18817488).

Almost surely, 2^106632381 is an apocalyptic number.

It is an amenable number.

106632381 is a deficient number, since it is larger than the sum of its proper divisors (43907523).

106632381 is a wasteful number, since it uses less digits than its factorization.

106632381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090851.

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

The square root of 106632381 is about 10326.2956087844. The cubic root of 106632381 is about 474.2016224626.

Adding to 106632381 its reverse (183236601), we get a palindrome (289868982).

The spelling of 106632381 in words is "one hundred six million, six hundred thirty-two thousand, three hundred eighty-one".