104814181 has 2 divisors, whose sum is σ = 104814182. Its totient is φ = 104814180.

The previous prime is 104814161. The next prime is 104814187. The reversal of 104814181 is 181418401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66683556 + 38130625 = 8166^2 + 6175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104814181 is a prime.

It is a super-2 number, since 2×104814181² = 21972025077401522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104814187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52407090 + 52407091.

It is an arithmetic number, because the mean of its divisors is an integer number (52407091).

Almost surely, 2^104814181 is an apocalyptic number.

It is an amenable number.

104814181 is a deficient number, since it is larger than the sum of its proper divisors (1).

104814181 is an equidigital number, since it uses as much as digits as its factorization.

104814181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 104814181 is about 10237.8797121279. The cubic root of 104814181 is about 471.4909361852.

The spelling of 104814181 in words is "one hundred four million, eight hundred fourteen thousand, one hundred eighty-one".