106813043256 has 32 divisors (see below), whose sum is σ = 271410195600. Its totient is φ = 35020669440.

The previous prime is 106813043251. The next prime is 106813043273. The reversal of 106813043256 is 652340318601.

106813043256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106813043256² (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 (106813043251) 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 7 ways as a sum of consecutive naturals, for example, 36478401 + ... + 36481328.

Almost surely, 2^106813043256 is an apocalyptic number.

It is an amenable number.

106813043256 is an abundant number, since it is smaller than the sum of its proper divisors (164597152344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106813043256 is a wasteful number, since it uses less digits than its factorization.

106813043256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72959799 (or 72959795 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 106813043256 in words is "one hundred six billion, eight hundred thirteen million, forty-three thousand, two hundred fifty-six".