105280633327 has 4 divisors (see below), whose sum is σ = 111473611776. Its totient is φ = 99087654880.

The previous prime is 105280633321. The next prime is 105280633331. The reversal of 105280633327 is 723336082501.

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 105280633327 - 2³ = 105280633319 is a prime.

It is a super-2 number, since 2×105280633327² (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 105280633327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105280633321) 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, 3096489199 + ... + 3096489232.

It is an arithmetic number, because the mean of its divisors is an integer number (27868402944).

Almost surely, 2^105280633327 is an apocalyptic number.

105280633327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

105280633327 is a deficient number, since it is larger than the sum of its proper divisors (6192978449).

105280633327 is an equidigital number, since it uses as much as digits as its factorization.

105280633327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192978448.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 105280633327 in words is "one hundred five billion, two hundred eighty million, six hundred thirty-three thousand, three hundred twenty-seven".