105560557057 has 8 divisors (see below), whose sum is σ = 106905328640. Its totient is φ = 104215999680.

The previous prime is 105560557021. The next prime is 105560557099. The reversal of 105560557057 is 750755065501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105560557057 is a prime.

It is a super-2 number, since 2×105560557057² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105560556998 and 105560557016.

It is not an unprimeable number, because it can be changed into a prime (105560557007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093753 + ... + 1186345.

It is an arithmetic number, because the mean of its divisors is an integer number (13363166080).

Almost surely, 2^105560557057 is an apocalyptic number.

It is an amenable number.

105560557057 is a deficient number, since it is larger than the sum of its proper divisors (1344771583).

105560557057 is an equidigital number, since it uses as much as digits as its factorization.

105560557057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107103.

The product of its (nonzero) digits is 918750, while the sum is 46.

The spelling of 105560557057 in words is "one hundred five billion, five hundred sixty million, five hundred fifty-seven thousand, fifty-seven".