104440563 has 8 divisors (see below), whose sum is σ = 154726800. Its totient is φ = 69627024.

The previous prime is 104440547. The next prime is 104440577. The reversal of 104440563 is 365044401.

It is not a de Polignac number, because 104440563 - 2⁴ = 104440547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3868169 = 104440563 / (1 + 0 + 4 + 4 + 4 + 0 + 5 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (104440463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934058 + ... + 1934111.

It is an arithmetic number, because the mean of its divisors is an integer number (19340850).

Almost surely, 2^104440563 is an apocalyptic number.

104440563 is a deficient number, since it is larger than the sum of its proper divisors (50286237).

104440563 is an equidigital number, since it uses as much as digits as its factorization.

104440563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868178 (or 3868172 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 104440563 is about 10219.6165779348. The cubic root of 104440563 is about 470.9300476258.

Adding to 104440563 its reverse (365044401), we get a palindrome (469484964).

The spelling of 104440563 in words is "one hundred four million, four hundred forty thousand, five hundred sixty-three".