108812273 has 2 divisors, whose sum is σ = 108812274. Its totient is φ = 108812272.

The previous prime is 108812239. The next prime is 108812293. The reversal of 108812273 is 372218801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108326464 + 485809 = 10408^2 + 697^2 .

It is an emirp because it is prime and its reverse (372218801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108812273 - 2⁸ = 108812017 is a prime.

It is a super-2 number, since 2×108812273² = 23680221510853058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108812293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54406136 + 54406137.

It is an arithmetic number, because the mean of its divisors is an integer number (54406137).

Almost surely, 2^108812273 is an apocalyptic number.

It is an amenable number.

108812273 is a deficient number, since it is larger than the sum of its proper divisors (1).

108812273 is an equidigital number, since it uses as much as digits as its factorization.

108812273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 108812273 is about 10431.3121418161. The cubic root of 108812273 is about 477.4112266098.

The spelling of 108812273 in words is "one hundred eight million, eight hundred twelve thousand, two hundred seventy-three".