105104555563 has 8 divisors (see below), whose sum is σ = 121811316480. Its totient is φ = 88820750760.

The previous prime is 105104555539. The next prime is 105104555573. The reversal of 105104555563 is 365555401501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105104555563 - 2²⁹ = 104567684651 is a prime.

It is a super-2 number, since 2×105104555563² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105104555573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105738493 + ... + 105739486.

It is an arithmetic number, because the mean of its divisors is an integer number (15226414560).

Almost surely, 2^105104555563 is an apocalyptic number.

105104555563 is a deficient number, since it is larger than the sum of its proper divisors (16706760917).

105104555563 is an equidigital number, since it uses as much as digits as its factorization.

105104555563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211478057.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 105104555563 in words is "one hundred five billion, one hundred four million, five hundred fifty-five thousand, five hundred sixty-three".