105557260079 has 8 divisors (see below), whose sum is σ = 108458523600. Its totient is φ = 102671553600.

The previous prime is 105557260049. The next prime is 105557260121. The reversal of 105557260079 is 970062755501.

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 105557260079 - 2¹² = 105557255983 is a prime.

It is a super-2 number, since 2×105557260079² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105557260019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875504 + ... + 3902645.

It is an arithmetic number, because the mean of its divisors is an integer number (13557315450).

Almost surely, 2^105557260079 is an apocalyptic number.

105557260079 is a deficient number, since it is larger than the sum of its proper divisors (2901263521).

105557260079 is an equidigital number, since it uses as much as digits as its factorization.

105557260079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778521.

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 105557260079 in words is "one hundred five billion, five hundred fifty-seven million, two hundred sixty thousand, seventy-nine".