105486939291 has 8 divisors (see below), whose sum is σ = 140668467264. Its totient is φ = 70315018760.

The previous prime is 105486939289. The next prime is 105486939323. The reversal of 105486939291 is 192939684501.

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

It is a cyclic number.

It is not a de Polignac number, because 105486939291 - 2¹ = 105486939289 is a prime.

It is a super-2 number, since 2×105486939291² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105486939191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376201 + ... + 2420186.

It is an arithmetic number, because the mean of its divisors is an integer number (17583558408).

Almost surely, 2^105486939291 is an apocalyptic number.

105486939291 is a deficient number, since it is larger than the sum of its proper divisors (35181527973).

105486939291 is an equidigital number, since it uses as much as digits as its factorization.

105486939291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803721.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 105486939291 in words is "one hundred five billion, four hundred eighty-six million, nine hundred thirty-nine thousand, two hundred ninety-one".