106089 has 4 divisors (see below), whose sum is σ = 141456. Its totient is φ = 70724.

The previous prime is 106087. The next prime is 106103. The reversal of 106089 is 980601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980601 = 3 ⋅326867.

It is a cyclic number.

It is not a de Polignac number, because 106089 - 2¹ = 106087 is a prime.

It is a super-2 number, since 2×106089² = 22509751842, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (106087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17679 + ... + 17684.

It is an arithmetic number, because the mean of its divisors is an integer number (35364).

2¹⁰⁶⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

106089 is a deficient number, since it is larger than the sum of its proper divisors (35367).

106089 is an equidigital number, since it uses as much as digits as its factorization.

106089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35366.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 106089 is about 325.7130639075. The cubic root of 106089 is about 47.3394765991.

The spelling of 106089 in words is "one hundred six thousand, eighty-nine".