105520646158 has 8 divisors (see below), whose sum is σ = 158296949928. Its totient is φ = 52754996184.

The previous prime is 105520646149. The next prime is 105520646167. The reversal of 105520646158 is 851646025501.

It is an interprime number because it is at equal distance from previous prime (105520646149) and next prime (105520646167).

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

It is a super-2 number, since 2×105520646158² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638641 + ... + 2678332.

It is an arithmetic number, because the mean of its divisors is an integer number (19787118741).

Almost surely, 2^105520646158 is an apocalyptic number.

105520646158 is a deficient number, since it is larger than the sum of its proper divisors (52776303770).

105520646158 is an equidigital number, since it uses as much as digits as its factorization.

105520646158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326898.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 105520646158 in words is "one hundred five billion, five hundred twenty million, six hundred forty-six thousand, one hundred fifty-eight".