106802081 has 4 divisors (see below), whose sum is σ = 107308464. Its totient is φ = 106295700.

The previous prime is 106802077. The next prime is 106802107. The reversal of 106802081 is 180208601.

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: 180208601 = 6917 ⋅26053.

It is a cyclic number.

It is not a de Polignac number, because 106802081 - 2² = 106802077 is a prime.

It is a super-2 number, since 2×106802081² = 22813369011861122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106802081.

It is not an unprimeable number, because it can be changed into a prime (106802051) 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, 252875 + ... + 253296.

It is an arithmetic number, because the mean of its divisors is an integer number (26827116).

Almost surely, 2^106802081 is an apocalyptic number.

It is an amenable number.

106802081 is a deficient number, since it is larger than the sum of its proper divisors (506383).

106802081 is an equidigital number, since it uses as much as digits as its factorization.

106802081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506382.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 106802081 is about 10334.5092287926. The cubic root of 106802081 is about 474.4530450394.

The spelling of 106802081 in words is "one hundred six million, eight hundred two thousand, eighty-one".