106969 has 4 divisors (see below), whose sum is σ = 109620. Its totient is φ = 104320.

The previous prime is 106963. The next prime is 106979. The reversal of 106969 is 969601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969601 = 821 ⋅1181.

It can be written as a sum of positive squares in 2 ways, for example, as 24025 + 82944 = 155^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 106969 - 2³ = 106961 is a prime.

It is a super-2 number, since 2×106969² = 22884733922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106969.

It is not an unprimeable number, because it can be changed into a prime (106961) 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, 1264 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (27405).

2¹⁰⁶⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

106969 is a deficient number, since it is larger than the sum of its proper divisors (2651).

106969 is an equidigital number, since it uses as much as digits as its factorization.

106969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 106969 is about 327.0611563607. The cubic root of 106969 is about 47.4700087685.

The spelling of 106969 in words is "one hundred six thousand, nine hundred sixty-nine".