106640135 has 16 divisors (see below), whose sum is σ = 146436096. Its totient is φ = 73031328.

The previous prime is 106640119. The next prime is 106640147. The reversal of 106640135 is 531046601.

It is a cyclic number.

It is not a de Polignac number, because 106640135 - 2⁴ = 106640119 is a prime.

It is a super-3 number, since 3×106640135³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36644 + ... + 39446.

It is an arithmetic number, because the mean of its divisors is an integer number (9152256).

Almost surely, 2^106640135 is an apocalyptic number.

106640135 is a deficient number, since it is larger than the sum of its proper divisors (39795961).

106640135 is a wasteful number, since it uses less digits than its factorization.

106640135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106640135 is about 10326.6710512149. The cubic root of 106640135 is about 474.2131163766.

Adding to 106640135 its reverse (531046601), we get a palindrome (637686736).

The spelling of 106640135 in words is "one hundred six million, six hundred forty thousand, one hundred thirty-five".