105420838876 has 12 divisors (see below), whose sum is σ = 194196282280. Its totient is φ = 49936186800.

The previous prime is 105420838867. The next prime is 105420838877. The reversal of 105420838876 is 678838024501.

It is a super-2 number, since 2×105420838876² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105420838877) 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 3 ways as a sum of consecutive naturals, for example, 693558075 + ... + 693558226.

Almost surely, 2^105420838876 is an apocalyptic number.

It is an amenable number.

105420838876 is a deficient number, since it is larger than the sum of its proper divisors (88775443404).

105420838876 is a wasteful number, since it uses less digits than its factorization.

105420838876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387116324 (or 1387116322 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 105420838876 in words is "one hundred five billion, four hundred twenty million, eight hundred thirty-eight thousand, eight hundred seventy-six".