105261866382 has 8 divisors (see below), whose sum is σ = 210523732776. Its totient is φ = 35087288792.

The previous prime is 105261866357. The next prime is 105261866419. The reversal of 105261866382 is 283668162501.

It is a happy number.

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

105261866382 is an admirable number.

It is a super-2 number, since 2×105261866382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8771822193 + ... + 8771822204.

It is an arithmetic number, because the mean of its divisors is an integer number (26315466597).

Almost surely, 2^105261866382 is an apocalyptic number.

105261866382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105261866382 is a wasteful number, since it uses less digits than its factorization.

105261866382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543644402.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 105261866382 in words is "one hundred five billion, two hundred sixty-one million, eight hundred sixty-six thousand, three hundred eighty-two".