322103783861 has 4 divisors (see below), whose sum is σ = 322114578924. Its totient is φ = 322092988800.

The previous prime is 322103783857. The next prime is 322103783867. The reversal of 322103783861 is 168387301223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 239213919025 + 82889864836 = 489095^2 + 287906^2 .

It is a cyclic number.

It is not a de Polignac number, because 322103783861 - 2² = 322103783857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322103783867) 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, 5352650 + ... + 5412491.

It is an arithmetic number, because the mean of its divisors is an integer number (80528644731).

Almost surely, 2^322103783861 is an apocalyptic number.

It is an amenable number.

322103783861 is a deficient number, since it is larger than the sum of its proper divisors (10795063).

322103783861 is a wasteful number, since it uses less digits than its factorization.

322103783861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795062.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 322103783861 in words is "three hundred twenty-two billion, one hundred three million, seven hundred eighty-three thousand, eight hundred sixty-one".