105321105938 has 8 divisors (see below), whose sum is σ = 166296483120. Its totient is φ = 49888944900.

The previous prime is 105321105931. The next prime is 105321105943. The reversal of 105321105938 is 839501123501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105321105938² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2771608051 = 105321105938 / (1 + 0 + 5 + 3 + 2 + 1 + 1 + 0 + 5 + 9 + 3 + 8).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105321105931) 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, 1385803988 + ... + 1385804063.

It is an arithmetic number, because the mean of its divisors is an integer number (20787060390).

Almost surely, 2^105321105938 is an apocalyptic number.

105321105938 is a deficient number, since it is larger than the sum of its proper divisors (60975377182).

105321105938 is a wasteful number, since it uses less digits than its factorization.

105321105938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771608072.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 105321105938 in words is "one hundred five billion, three hundred twenty-one million, one hundred five thousand, nine hundred thirty-eight".