104563144 has 32 divisors (see below), whose sum is σ = 224392320. Its totient is φ = 44747136.

The previous prime is 104563127. The next prime is 104563153. The reversal of 104563144 is 441365401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72252 + ... + 73684.

It is an arithmetic number, because the mean of its divisors is an integer number (7012260).

Almost surely, 2^104563144 is an apocalyptic number.

104563144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104563144 is an abundant number, since it is smaller than the sum of its proper divisors (119829176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104563144 is a wasteful number, since it uses less digits than its factorization.

104563144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 104563144 is about 10225.6121577146. The cubic root of 104563144 is about 471.1142177880.

The spelling of 104563144 in words is "one hundred four million, five hundred sixty-three thousand, one hundred forty-four".