105108102747 has 6 divisors (see below), whose sum is σ = 151822815092. Its totient is φ = 70072068492.

The previous prime is 105108102709. The next prime is 105108102763. The reversal of 105108102747 is 747201801501.

105108102747 is a `hidden beast` number, since 1 + 0 + 510 + 81 + 0 + 27 + 47 = 666.

It is not a de Polignac number, because 105108102747 - 2¹⁶ = 105108037211 is a prime.

It is a super-2 number, since 2×105108102747² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105108102767) 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, 5839339033 + ... + 5839339050.

Almost surely, 2^105108102747 is an apocalyptic number.

105108102747 is a deficient number, since it is larger than the sum of its proper divisors (46714712345).

105108102747 is a wasteful number, since it uses less digits than its factorization.

105108102747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678678089 (or 11678678086 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The spelling of 105108102747 in words is "one hundred five billion, one hundred eight million, one hundred two thousand, seven hundred forty-seven".