108516943 has 2 divisors, whose sum is σ = 108516944. Its totient is φ = 108516942.

The previous prime is 108516911. The next prime is 108516949. The reversal of 108516943 is 349615801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108516943 - 2⁵ = 108516911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108516949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54258471 + 54258472.

It is an arithmetic number, because the mean of its divisors is an integer number (54258472).

Almost surely, 2^108516943 is an apocalyptic number.

108516943 is a deficient number, since it is larger than the sum of its proper divisors (1).

108516943 is an equidigital number, since it uses as much as digits as its factorization.

108516943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 108516943 is about 10417.1465862778. The cubic root of 108516943 is about 476.9789175064.

The spelling of 108516943 in words is "one hundred eight million, five hundred sixteen thousand, nine hundred forty-three".