108750869 has 2 divisors, whose sum is σ = 108750870. Its totient is φ = 108750868.

The previous prime is 108750857. The next prime is 108750931. The reversal of 108750869 is 968057801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65691025 + 43059844 = 8105^2 + 6562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108750869 is a prime.

It is a super-2 number, since 2×108750869² = 23653503016510322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108750839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54375434 + 54375435.

It is an arithmetic number, because the mean of its divisors is an integer number (54375435).

Almost surely, 2^108750869 is an apocalyptic number.

It is an amenable number.

108750869 is a deficient number, since it is larger than the sum of its proper divisors (1).

108750869 is an equidigital number, since it uses as much as digits as its factorization.

108750869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 108750869 is about 10428.3684725848. The cubic root of 108750869 is about 477.3214068553.

The spelling of 108750869 in words is "one hundred eight million, seven hundred fifty thousand, eight hundred sixty-nine".