106210538 has 24 divisors (see below), whose sum is σ = 187253892. Its totient is φ = 45045504.

The previous prime is 106210537. The next prime is 106210549. The reversal of 106210538 is 835012601.

It can be written as a sum of positive squares in 2 ways, for example, as 106028209 + 182329 = 10297^2 + 427^2 .

It is a super-2 number, since 2×106210538² = 22561356764498888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106210537) 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 11 ways as a sum of consecutive naturals, for example, 3920 + ... + 15092.

Almost surely, 2^106210538 is an apocalyptic number.

106210538 is a deficient number, since it is larger than the sum of its proper divisors (81043354).

106210538 is a wasteful number, since it uses less digits than its factorization.

106210538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286 (or 11279 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 106210538 is about 10305.8496981084. The cubic root of 106210538 is about 473.5754743137.

The spelling of 106210538 in words is "one hundred six million, two hundred ten thousand, five hundred thirty-eight".