104181331 has 2 divisors, whose sum is σ = 104181332. Its totient is φ = 104181330.

The previous prime is 104181323. The next prime is 104181349. The reversal of 104181331 is 133181401.

It is a weak prime.

It is an emirp because it is prime and its reverse (133181401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104181331 - 2³ = 104181323 is a prime.

It is a super-2 number, since 2×104181331² = 21707499457863122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104181361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52090665 + 52090666.

It is an arithmetic number, because the mean of its divisors is an integer number (52090666).

Almost surely, 2^104181331 is an apocalyptic number.

104181331 is a deficient number, since it is larger than the sum of its proper divisors (1).

104181331 is an equidigital number, since it uses as much as digits as its factorization.

104181331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 104181331 is about 10206.9256389963. The cubic root of 104181331 is about 470.5400928701.

The spelling of 104181331 in words is "one hundred four million, one hundred eighty-one thousand, three hundred thirty-one".