108869273 has 2 divisors, whose sum is σ = 108869274. Its totient is φ = 108869272.

The previous prime is 108869239. The next prime is 108869279. The reversal of 108869273 is 372968801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 12201049 = 9832^2 + 3493^2 .

It is an emirp because it is prime and its reverse (372968801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108869273 - 2⁶ = 108869209 is a prime.

It is not a weakly prime, because it can be changed into another prime (108869279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54434636 + 54434637.

It is an arithmetic number, because the mean of its divisors is an integer number (54434637).

Almost surely, 2^108869273 is an apocalyptic number.

It is an amenable number.

108869273 is a deficient number, since it is larger than the sum of its proper divisors (1).

108869273 is an equidigital number, since it uses as much as digits as its factorization.

108869273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 108869273 is about 10434.0439427865. The cubic root of 108869273 is about 477.4945741002.

The spelling of 108869273 in words is "one hundred eight million, eight hundred sixty-nine thousand, two hundred seventy-three".