106500238 has 32 divisors (see below), whose sum is σ = 179444160. Its totient is φ = 47066880.

The previous prime is 106500197. The next prime is 106500239. The reversal of 106500238 is 832005601.

It is a happy number.

It is a super-2 number, since 2×106500238² = 22684601388113288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106500239) 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 15 ways as a sum of consecutive naturals, for example, 102783 + ... + 103813.

It is an arithmetic number, because the mean of its divisors is an integer number (5607630).

Almost surely, 2^106500238 is an apocalyptic number.

106500238 is a deficient number, since it is larger than the sum of its proper divisors (72943922).

106500238 is a wasteful number, since it uses less digits than its factorization.

106500238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 106500238 is about 10319.8952514064. The cubic root of 106500238 is about 474.0056584511.

Adding to 106500238 its reverse (832005601), we get a palindrome (938505839).

The spelling of 106500238 in words is "one hundred six million, five hundred thousand, two hundred thirty-eight".