106539 has 8 divisors (see below), whose sum is σ = 150480. Its totient is φ = 66816.

The previous prime is 106537. The next prime is 106541. The reversal of 106539 is 935601.

It is an interprime number because it is at equal distance from previous prime (106537) and next prime (106541).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106539 - 2¹ = 106537 is a prime.

It is a super-2 number, since 2×106539² = 22701117042, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106539.

It is not an unprimeable number, because it can be changed into a prime (106531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 1095.

It is an arithmetic number, because the mean of its divisors is an integer number (18810).

2¹⁰⁶⁵³⁹ is an apocalyptic number.

106539 is a deficient number, since it is larger than the sum of its proper divisors (43941).

106539 is a wasteful number, since it uses less digits than its factorization.

106539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 106539 is about 326.4031249850. The cubic root of 106539 is about 47.4063158099.

The spelling of 106539 in words is "one hundred six thousand, five hundred thirty-nine".