104898563 has 24 divisors (see below), whose sum is σ = 140137920. Its totient is φ = 77429520.

The previous prime is 104898557. The next prime is 104898583. The reversal of 104898563 is 365898401.

It is a Cunningham number, because it is equal to 10242²-1.

It is not a de Polignac number, because 104898563 - 2¹⁰ = 104897539 is a prime.

It is a super-2 number, since 2×104898563² = 22007417038929938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104898583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5120 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (5839080).

Almost surely, 2^104898563 is an apocalyptic number.

104898563 is a deficient number, since it is larger than the sum of its proper divisors (35239357).

104898563 is a wasteful number, since it uses less digits than its factorization.

104898563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287 (or 10280 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 104898563 is about 10241.9999511814. Note that the first 4 decimals coincide. The cubic root of 104898563 is about 471.6174288538.

The spelling of 104898563 in words is "one hundred four million, eight hundred ninety-eight thousand, five hundred sixty-three".