105560505601123 has 2 divisors, whose sum is σ = 105560505601124. Its totient is φ = 105560505601122.

The previous prime is 105560505601069. The next prime is 105560505601141. The reversal of 105560505601123 is 321106505065501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105560505601123 is a prime.

It is a super-2 number, since 2×105560505601123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105560505601163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780252800561 + 52780252800562.

It is an arithmetic number, because the mean of its divisors is an integer number (52780252800562).

Almost surely, 2^{105560505601123} is an apocalyptic number.

105560505601123 is a deficient number, since it is larger than the sum of its proper divisors (1).

105560505601123 is an equidigital number, since it uses as much as digits as its factorization.

105560505601123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 105560505601123 in words is "one hundred five trillion, five hundred sixty billion, five hundred five million, six hundred one thousand, one hundred twenty-three".