106881811 has 2 divisors, whose sum is σ = 106881812. Its totient is φ = 106881810.

The previous prime is 106881799. The next prime is 106881829. The reversal of 106881811 is 118188601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106881811 - 2⁵ = 106881779 is a prime.

It is a super-2 number, since 2×106881811² = 22847443045279442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106881011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53440905 + 53440906.

It is an arithmetic number, because the mean of its divisors is an integer number (53440906).

Almost surely, 2^106881811 is an apocalyptic number.

106881811 is a deficient number, since it is larger than the sum of its proper divisors (1).

106881811 is an equidigital number, since it uses as much as digits as its factorization.

106881811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 34.

The square root of 106881811 is about 10338.3659734022. The cubic root of 106881811 is about 474.5710787320.

The spelling of 106881811 in words is "one hundred six million, eight hundred eighty-one thousand, eight hundred eleven".