106388132 has 12 divisors (see below), whose sum is σ = 186251520. Its totient is φ = 53173416.

The previous prime is 106388131. The next prime is 106388141. The reversal of 106388132 is 231883601.

It is a happy number.

It is a super-2 number, since 2×106388132² = 22636869260898848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106388131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16973 + ... + 22379.

It is an arithmetic number, because the mean of its divisors is an integer number (15520960).

Almost surely, 2^106388132 is an apocalyptic number.

It is an amenable number.

106388132 is a deficient number, since it is larger than the sum of its proper divisors (79863388).

106388132 is a wasteful number, since it uses less digits than its factorization.

106388132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 106388132 is about 10314.4622739142. The cubic root of 106388132 is about 473.8392815629.

The spelling of 106388132 in words is "one hundred six million, three hundred eighty-eight thousand, one hundred thirty-two".