105047773678 has 4 divisors (see below), whose sum is σ = 157571660520. Its totient is φ = 52523886838.

The previous prime is 105047773669. The next prime is 105047773693. The reversal of 105047773678 is 876377740501.

105047773678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105047773678² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261943418 + ... + 26261943421.

It is an arithmetic number, because the mean of its divisors is an integer number (39392915130).

Almost surely, 2^105047773678 is an apocalyptic number.

105047773678 is a deficient number, since it is larger than the sum of its proper divisors (52523886842).

105047773678 is an equidigital number, since it uses as much as digits as its factorization.

105047773678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52523886841.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 105047773678 in words is "one hundred five billion, forty-seven million, seven hundred seventy-three thousand, six hundred seventy-eight".