104100481 has 2 divisors, whose sum is σ = 104100482. Its totient is φ = 104100480.

The previous prime is 104100473. The next prime is 104100547. The reversal of 104100481 is 184001401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 3920400 = 10009^2 + 1980^2 .

It is an emirp because it is prime and its reverse (184001401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104100481 - 2³ = 104100473 is a prime.

It is a super-2 number, since 2×104100481² = 21673820288862722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104100431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52050240 + 52050241.

It is an arithmetic number, because the mean of its divisors is an integer number (52050241).

Almost surely, 2^104100481 is an apocalyptic number.

It is an amenable number.

104100481 is a deficient number, since it is larger than the sum of its proper divisors (1).

104100481 is an equidigital number, since it uses as much as digits as its factorization.

104100481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 104100481 is about 10202.9643241560. The cubic root of 104100481 is about 470.4183403721.

Adding to 104100481 its reverse (184001401), we get a palindrome (288101882).

The spelling of 104100481 in words is "one hundred four million, one hundred thousand, four hundred eighty-one".