104240881 has 2 divisors, whose sum is σ = 104240882. Its totient is φ = 104240880.

The previous prime is 104240867. The next prime is 104240893. The reversal of 104240881 is 188042401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103856481 + 384400 = 10191^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 104240881 - 2⁵ = 104240849 is a prime.

It is a super-2 number, since 2×104240881² = 21732322543312322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104240831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52120440 + 52120441.

It is an arithmetic number, because the mean of its divisors is an integer number (52120441).

Almost surely, 2^104240881 is an apocalyptic number.

It is an amenable number.

104240881 is a deficient number, since it is larger than the sum of its proper divisors (1).

104240881 is an equidigital number, since it uses as much as digits as its factorization.

104240881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 104240881 is about 10209.8423592140. The cubic root of 104240881 is about 470.6297292925.

The spelling of 104240881 in words is "one hundred four million, two hundred forty thousand, eight hundred eighty-one".