105241421503 has 2 divisors, whose sum is σ = 105241421504. Its totient is φ = 105241421502.

The previous prime is 105241421497. The next prime is 105241421543. The reversal of 105241421503 is 305124142501.

It is a weak prime.

It is an emirp because it is prime and its reverse (305124142501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105241421503 - 2¹³ = 105241413311 is a prime.

It is a super-2 number, since 2×105241421503² (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 (105241421543) 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, 52620710751 + 52620710752.

It is an arithmetic number, because the mean of its divisors is an integer number (52620710752).

Almost surely, 2^105241421503 is an apocalyptic number.

105241421503 is a deficient number, since it is larger than the sum of its proper divisors (1).

105241421503 is an equidigital number, since it uses as much as digits as its factorization.

105241421503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 105241421503 in words is "one hundred five billion, two hundred forty-one million, four hundred twenty-one thousand, five hundred three".