106706881 has 2 divisors, whose sum is σ = 106706882. Its totient is φ = 106706880.

The previous prime is 106706857. The next prime is 106706903. The reversal of 106706881 is 188607601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59907600 + 46799281 = 7740^2 + 6841^2 .

It is a cyclic number.

It is not a de Polignac number, because 106706881 - 2⁵ = 106706849 is a prime.

It is a super-2 number, since 2×106706881² = 22772716905496322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106706881.

It is not a weakly prime, because it can be changed into another prime (106706581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53353440 + 53353441.

It is an arithmetic number, because the mean of its divisors is an integer number (53353441).

Almost surely, 2^106706881 is an apocalyptic number.

It is an amenable number.

106706881 is a deficient number, since it is larger than the sum of its proper divisors (1).

106706881 is an equidigital number, since it uses as much as digits as its factorization.

106706881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 106706881 is about 10329.9022744651. The cubic root of 106706881 is about 474.3120323158.

The spelling of 106706881 in words is "one hundred six million, seven hundred six thousand, eight hundred eighty-one".