105326654399 has 4 divisors (see below), whose sum is σ = 105332962680. Its totient is φ = 105320346120.

The previous prime is 105326654387. The next prime is 105326654437. The reversal of 105326654399 is 993456623501.

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

It is a cyclic number.

It is not a de Polignac number, because 105326654399 - 2⁸ = 105326654143 is a prime.

It is a super-2 number, since 2×105326654399² (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 105326654399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105326654359) 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, 3129029 + ... + 3162510.

It is an arithmetic number, because the mean of its divisors is an integer number (26333240670).

Almost surely, 2^105326654399 is an apocalyptic number.

105326654399 is a deficient number, since it is larger than the sum of its proper divisors (6308281).

105326654399 is an equidigital number, since it uses as much as digits as its factorization.

105326654399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308280.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 105326654399 in words is "one hundred five billion, three hundred twenty-six million, six hundred fifty-four thousand, three hundred ninety-nine".