109352081 has 2 divisors, whose sum is σ = 109352082. Its totient is φ = 109352080.

The previous prime is 109352071. The next prime is 109352093. The reversal of 109352081 is 180253901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91374481 + 17977600 = 9559^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 109352081 - 2⁶ = 109352017 is a prime.

It is a super-2 number, since 2×109352081² = 23915755238061122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109352071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54676040 + 54676041.

It is an arithmetic number, because the mean of its divisors is an integer number (54676041).

Almost surely, 2^109352081 is an apocalyptic number.

It is an amenable number.

109352081 is a deficient number, since it is larger than the sum of its proper divisors (1).

109352081 is an equidigital number, since it uses as much as digits as its factorization.

109352081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 109352081 is about 10457.1545364884. The cubic root of 109352081 is about 478.1993895731.

The spelling of 109352081 in words is "one hundred nine million, three hundred fifty-two thousand, eighty-one".