109102811 has 2 divisors, whose sum is σ = 109102812. Its totient is φ = 109102810.

The previous prime is 109102801. The next prime is 109102837. The reversal of 109102811 is 118201901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109102811 - 2¹⁰ = 109101787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109102801) 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, 54551405 + 54551406.

It is an arithmetic number, because the mean of its divisors is an integer number (54551406).

Almost surely, 2^109102811 is an apocalyptic number.

109102811 is a deficient number, since it is larger than the sum of its proper divisors (1).

109102811 is an equidigital number, since it uses as much as digits as its factorization.

109102811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 109102811 is about 10445.2291023223. The cubic root of 109102811 is about 477.8357584804.

The spelling of 109102811 in words is "one hundred nine million, one hundred two thousand, eight hundred eleven".