88110109 has 2 divisors, whose sum is σ = 88110110. Its totient is φ = 88110108.

The previous prime is 88110103. The next prime is 88110131. The reversal of 88110109 is 90101188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86211225 + 1898884 = 9285^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 88110109 - 2⁷ = 88109981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44055054 + 44055055.

It is an arithmetic number, because the mean of its divisors is an integer number (44055055).

Almost surely, 2^88110109 is an apocalyptic number.

It is an amenable number.

88110109 is a deficient number, since it is larger than the sum of its proper divisors (1).

88110109 is an equidigital number, since it uses as much as digits as its factorization.

88110109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 88110109 is about 9386.6985143873. The cubic root of 88110109 is about 444.9814561140.

The spelling of 88110109 in words is "eighty-eight million, one hundred ten thousand, one hundred nine".