108962881 has 2 divisors, whose sum is σ = 108962882. Its totient is φ = 108962880.

The previous prime is 108962869. The next prime is 108962921. The reversal of 108962881 is 188269801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 6548481 = 10120^2 + 2559^2 .

It is a cyclic number.

It is not a de Polignac number, because 108962881 - 2²¹ = 106865729 is a prime.

It is a super-2 number, since 2×108962881² = 23745818871640322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108962851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54481440 + 54481441.

It is an arithmetic number, because the mean of its divisors is an integer number (54481441).

Almost surely, 2^108962881 is an apocalyptic number.

It is an amenable number.

108962881 is a deficient number, since it is larger than the sum of its proper divisors (1).

108962881 is an equidigital number, since it uses as much as digits as its factorization.

108962881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 108962881 is about 10438.5286798476. The cubic root of 108962881 is about 477.6313880559.

The spelling of 108962881 in words is "one hundred eight million, nine hundred sixty-two thousand, eight hundred eighty-one".