104332181 has 2 divisors, whose sum is σ = 104332182. Its totient is φ = 104332180.

The previous prime is 104332159. The next prime is 104332243. The reversal of 104332181 is 181233401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97911025 + 6421156 = 9895^2 + 2534^2 .

It is an emirp because it is prime and its reverse (181233401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104332181 - 2¹⁴ = 104315797 is a prime.

It is a super-2 number, since 2×104332181² = 21770407984433522, 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 (104332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52166090 + 52166091.

It is an arithmetic number, because the mean of its divisors is an integer number (52166091).

Almost surely, 2^104332181 is an apocalyptic number.

It is an amenable number.

104332181 is a deficient number, since it is larger than the sum of its proper divisors (1).

104332181 is an equidigital number, since it uses as much as digits as its factorization.

104332181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 104332181 is about 10214.3125564083. The cubic root of 104332181 is about 470.7670904865.

Adding to 104332181 its reverse (181233401), we get a palindrome (285565582).

The spelling of 104332181 in words is "one hundred four million, three hundred thirty-two thousand, one hundred eighty-one".