106823944789 has 4 divisors (see below), whose sum is σ = 106824977280. Its totient is φ = 106822912300.

The previous prime is 106823944709. The next prime is 106823944811. The reversal of 106823944789 is 987449328601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 106823944789 - 2⁹ = 106823944277 is a prime.

It is a super-2 number, since 2×106823944789² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106823944709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341287 + ... + 574564.

It is an arithmetic number, because the mean of its divisors is an integer number (26706244320).

Almost surely, 2^106823944789 is an apocalyptic number.

It is an amenable number.

106823944789 is a deficient number, since it is larger than the sum of its proper divisors (1032491).

106823944789 is an equidigital number, since it uses as much as digits as its factorization.

106823944789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032490.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 106823944789 in words is "one hundred six billion, eight hundred twenty-three million, nine hundred forty-four thousand, seven hundred eighty-nine".