104541441021 has 16 divisors (see below), whose sum is σ = 154887044800. Its totient is φ = 69689417904.

The previous prime is 104541440999. The next prime is 104541441049. The reversal of 104541441021 is 120144145401.

It is a happy number.

104541441021 is a `hidden beast` number, since 10 + 4 + 541 + 4 + 4 + 102 + 1 = 666.

It is not a de Polignac number, because 104541441021 - 2²² = 104537246717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104541441721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280875 + ... + 536631.

It is an arithmetic number, because the mean of its divisors is an integer number (9680440300).

Almost surely, 2^104541441021 is an apocalyptic number.

It is an amenable number.

104541441021 is a deficient number, since it is larger than the sum of its proper divisors (50345603779).

104541441021 is a wasteful number, since it uses less digits than its factorization.

104541441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270905 (or 270899 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 104541441021 its reverse (120144145401), we get a palindrome (224685586422).

The spelling of 104541441021 in words is "one hundred four billion, five hundred forty-one million, four hundred forty-one thousand, twenty-one".