108094981 has 2 divisors, whose sum is σ = 108094982. Its totient is φ = 108094980.

The previous prime is 108094939. The next prime is 108094997. The reversal of 108094981 is 189490801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 29062881 = 8890^2 + 5391^2 .

It is a cyclic number.

It is not a de Polignac number, because 108094981 - 2⁷ = 108094853 is a prime.

It is a super-2 number, since 2×108094981² = 23369049834780722, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108092981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54047490 + 54047491.

It is an arithmetic number, because the mean of its divisors is an integer number (54047491).

Almost surely, 2^108094981 is an apocalyptic number.

It is an amenable number.

108094981 is a deficient number, since it is larger than the sum of its proper divisors (1).

108094981 is an equidigital number, since it uses as much as digits as its factorization.

108094981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 108094981 is about 10396.8736166215. The cubic root of 108094981 is about 476.3598792586.

The spelling of 108094981 in words is "one hundred eight million, ninety-four thousand, nine hundred eighty-one".