104401563 has 16 divisors (see below), whose sum is σ = 159256320. Its totient is φ = 59594976.

The previous prime is 104401541. The next prime is 104401567. The reversal of 104401563 is 365104401.

It is not a de Polignac number, because 104401563 - 2¹² = 104397467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104401567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23968 + ... + 27986.

It is an arithmetic number, because the mean of its divisors is an integer number (9953520).

Almost surely, 2^104401563 is an apocalyptic number.

104401563 is a deficient number, since it is larger than the sum of its proper divisors (54854757).

104401563 is a wasteful number, since it uses less digits than its factorization.

104401563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104401563 is about 10217.7083047032. The cubic root of 104401563 is about 470.8714223883.

Adding to 104401563 its reverse (365104401), we get a palindrome (469505964).

The spelling of 104401563 in words is "one hundred four million, four hundred one thousand, five hundred sixty-three".