105103305063 has 6 divisors (see below), whose sum is σ = 151815885104. Its totient is φ = 70068870036.

The previous prime is 105103305037. The next prime is 105103305067. The reversal of 105103305063 is 360503301501.

105103305063 is a `hidden beast` number, since 10 + 510 + 3 + 30 + 50 + 63 = 666.

It is not a de Polignac number, because 105103305063 - 2⁸ = 105103304807 is a prime.

It is a super-3 number, since 3×105103305063³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105103305067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5839072495 + ... + 5839072512.

Almost surely, 2^105103305063 is an apocalyptic number.

105103305063 is a deficient number, since it is larger than the sum of its proper divisors (46712580041).

105103305063 is a wasteful number, since it uses less digits than its factorization.

105103305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678145013 (or 11678145010 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 105103305063 its reverse (360503301501), we get a palindrome (465606606564).

The spelling of 105103305063 in words is "one hundred five billion, one hundred three million, three hundred five thousand, sixty-three".