108722269 has 2 divisors, whose sum is σ = 108722270. Its totient is φ = 108722268.

The previous prime is 108722261. The next prime is 108722279. The reversal of 108722269 is 962227801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99800100 + 8922169 = 9990^2 + 2987^2 .

It is a cyclic number.

It is not a de Polignac number, because 108722269 - 2³ = 108722261 is a prime.

It is a super-2 number, since 2×108722269² = 23641063553016722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108722261) 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, 54361134 + 54361135.

It is an arithmetic number, because the mean of its divisors is an integer number (54361135).

Almost surely, 2^108722269 is an apocalyptic number.

It is an amenable number.

108722269 is a deficient number, since it is larger than the sum of its proper divisors (1).

108722269 is an equidigital number, since it uses as much as digits as its factorization.

108722269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 108722269 is about 10426.9971228537. The cubic root of 108722269 is about 477.2795601732.

The spelling of 108722269 in words is "one hundred eight million, seven hundred twenty-two thousand, two hundred sixty-nine".