105545001103 has 2 divisors, whose sum is σ = 105545001104. Its totient is φ = 105545001102.

The previous prime is 105545001097. The next prime is 105545001169. The reversal of 105545001103 is 301100545501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105545001103 - 2²⁵ = 105511446671 is a prime.

It is a super-2 number, since 2×105545001103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105545091103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52772500551 + 52772500552.

It is an arithmetic number, because the mean of its divisors is an integer number (52772500552).

Almost surely, 2^105545001103 is an apocalyptic number.

105545001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

105545001103 is an equidigital number, since it uses as much as digits as its factorization.

105545001103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 105545001103 its reverse (301100545501), we get a palindrome (406645546604).

The spelling of 105545001103 in words is "one hundred five billion, five hundred forty-five million, one thousand, one hundred three".