105600561049 has 2 divisors, whose sum is σ = 105600561050. Its totient is φ = 105600561048.

The previous prime is 105600561047. The next prime is 105600561061. The reversal of 105600561049 is 940165006501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84497769225 + 21102791824 = 290685^2 + 145268^2 .

It is a cyclic number.

It is not a de Polignac number, because 105600561049 - 2¹ = 105600561047 is a prime.

It is a super-2 number, since 2×105600561049² (a number of 23 digits) contains 22 as substring.

Together with 105600561047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 105600560999 and 105600561017.

It is not a weakly prime, because it can be changed into another prime (105600561047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52800280524 + 52800280525.

It is an arithmetic number, because the mean of its divisors is an integer number (52800280525).

Almost surely, 2^105600561049 is an apocalyptic number.

It is an amenable number.

105600561049 is a deficient number, since it is larger than the sum of its proper divisors (1).

105600561049 is an equidigital number, since it uses as much as digits as its factorization.

105600561049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 105600561049 in words is "one hundred five billion, six hundred million, five hundred sixty-one thousand, forty-nine".