106831868263 has 4 divisors (see below), whose sum is σ = 106835092000. Its totient is φ = 106828644528.

The previous prime is 106831868257. The next prime is 106831868291. The reversal of 106831868263 is 362868138601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106831868263 is a prime.

It is a super-2 number, since 2×106831868263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106831868263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106831868203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561638 + ... + 1628611.

It is an arithmetic number, because the mean of its divisors is an integer number (26708773000).

Almost surely, 2^106831868263 is an apocalyptic number.

106831868263 is a deficient number, since it is larger than the sum of its proper divisors (3223737).

106831868263 is an equidigital number, since it uses as much as digits as its factorization.

106831868263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223736.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 106831868263 in words is "one hundred six billion, eight hundred thirty-one million, eight hundred sixty-eight thousand, two hundred sixty-three".