106310881 has 2 divisors, whose sum is σ = 106310882. Its totient is φ = 106310880.

The previous prime is 106310863. The next prime is 106310887. The reversal of 106310881 is 188013601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 6630625 = 9984^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 106310881 - 2⁷ = 106310753 is a prime.

It is a super-2 number, since 2×106310881² = 22604006837992322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106310887) 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, 53155440 + 53155441.

It is an arithmetic number, because the mean of its divisors is an integer number (53155441).

Almost surely, 2^106310881 is an apocalyptic number.

It is an amenable number.

106310881 is a deficient number, since it is larger than the sum of its proper divisors (1).

106310881 is an equidigital number, since it uses as much as digits as its factorization.

106310881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 106310881 is about 10310.7168034041. The cubic root of 106310881 is about 473.7245650651.

The spelling of 106310881 in words is "one hundred six million, three hundred ten thousand, eight hundred eighty-one".