106640535 has 32 divisors (see below), whose sum is σ = 179831808. Its totient is φ = 53856000.

The previous prime is 106640497. The next prime is 106640537. The reversal of 106640535 is 535046601.

It is not a de Polignac number, because 106640535 - 2¹¹ = 106638487 is a prime.

It is a super-2 number, since 2×106640535² = 22744407410172450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106640537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34035 + ... + 37035.

It is an arithmetic number, because the mean of its divisors is an integer number (5619744).

Almost surely, 2^106640535 is an apocalyptic number.

106640535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106640535 is a deficient number, since it is larger than the sum of its proper divisors (73191273).

106640535 is a wasteful number, since it uses less digits than its factorization.

106640535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 106640535 is about 10326.6904185223. The cubic root of 106640535 is about 474.2137092897.

The spelling of 106640535 in words is "one hundred six million, six hundred forty thousand, five hundred thirty-five".