108923069 has 2 divisors, whose sum is σ = 108923070. Its totient is φ = 108923068.

The previous prime is 108923033. The next prime is 108923071. The reversal of 108923069 is 960329801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 39000025 = 8362^2 + 6245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108923069 is a prime.

It is a super-2 number, since 2×108923069² = 23728469920757522, which contains 22 as substring.

Together with 108923071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108923099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54461534 + 54461535.

It is an arithmetic number, because the mean of its divisors is an integer number (54461535).

Almost surely, 2^108923069 is an apocalyptic number.

It is an amenable number.

108923069 is a deficient number, since it is larger than the sum of its proper divisors (1).

108923069 is an equidigital number, since it uses as much as digits as its factorization.

108923069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 108923069 is about 10436.6215318943. The cubic root of 108923069 is about 477.5732099038.

The spelling of 108923069 in words is "one hundred eight million, nine hundred twenty-three thousand, sixty-nine".