106632387 has 6 divisors (see below), whose sum is σ = 154024572. Its totient is φ = 71088252.

The previous prime is 106632371. The next prime is 106632397. The reversal of 106632387 is 783236601.

It is a happy number.

106632387 is a `hidden beast` number, since 10 + 6 + 632 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 106632387 - 2⁴ = 106632371 is a prime.

It is a super-2 number, since 2×106632387² = 22740931914635538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106632367) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5924013 + ... + 5924030.

It is an arithmetic number, because the mean of its divisors is an integer number (25670762).

Almost surely, 2^106632387 is an apocalyptic number.

106632387 is a deficient number, since it is larger than the sum of its proper divisors (47392185).

106632387 is a wasteful number, since it uses less digits than its factorization.

106632387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848049 (or 11848046 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 106632387 is about 10326.2958993048. The cubic root of 106632387 is about 474.2016313567.

Adding to 106632387 its reverse (783236601), we get a palindrome (889868988).

The spelling of 106632387 in words is "one hundred six million, six hundred thirty-two thousand, three hundred eighty-seven".