104608181 has 2 divisors, whose sum is σ = 104608182. Its totient is φ = 104608180.

The previous prime is 104608159. The next prime is 104608193. The reversal of 104608181 is 181806401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84805681 + 19802500 = 9209^2 + 4450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104608181 is a prime.

It is a super-2 number, since 2×104608181² = 21885743064257522, 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 (104608081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52304090 + 52304091.

It is an arithmetic number, because the mean of its divisors is an integer number (52304091).

Almost surely, 2^104608181 is an apocalyptic number.

It is an amenable number.

104608181 is a deficient number, since it is larger than the sum of its proper divisors (1).

104608181 is an equidigital number, since it uses as much as digits as its factorization.

104608181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 104608181 is about 10227.8140870863. The cubic root of 104608181 is about 471.1818468610.

The spelling of 104608181 in words is "one hundred four million, six hundred eight thousand, one hundred eighty-one".