108500869 has 2 divisors, whose sum is σ = 108500870. Its totient is φ = 108500868.

The previous prime is 108500839. The next prime is 108500923. The reversal of 108500869 is 968005801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71740900 + 36759969 = 8470^2 + 6063^2 .

It is a cyclic number.

It is not a de Polignac number, because 108500869 - 2⁷ = 108500741 is a prime.

It is a super-2 number, since 2×108500869² = 23544877147510322, 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 (108500839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54250434 + 54250435.

It is an arithmetic number, because the mean of its divisors is an integer number (54250435).

Almost surely, 2^108500869 is an apocalyptic number.

It is an amenable number.

108500869 is a deficient number, since it is larger than the sum of its proper divisors (1).

108500869 is an equidigital number, since it uses as much as digits as its factorization.

108500869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 108500869 is about 10416.3750412512. The cubic root of 108500869 is about 476.9553656152.

The spelling of 108500869 in words is "one hundred eight million, five hundred thousand, eight hundred sixty-nine".