105685034705 has 8 divisors (see below), whose sum is σ = 126889835904. Its totient is φ = 84502831600.

The previous prime is 105685034687. The next prime is 105685034717. The reversal of 105685034705 is 507430586501.

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

It is not a de Polignac number, because 105685034705 - 2¹² = 105685030609 is a prime.

It is a super-2 number, since 2×105685034705² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 5639231 + ... + 5657940.

It is an arithmetic number, because the mean of its divisors is an integer number (15861229488).

Almost surely, 2^105685034705 is an apocalyptic number.

It is an amenable number.

105685034705 is a deficient number, since it is larger than the sum of its proper divisors (21204801199).

105685034705 is a wasteful number, since it uses less digits than its factorization.

105685034705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11299047.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 105685034705 in words is "one hundred five billion, six hundred eighty-five million, thirty-four thousand, seven hundred five".