105050605003 has 2 divisors, whose sum is σ = 105050605004. Its totient is φ = 105050605002.

The previous prime is 105050604977. The next prime is 105050605027. The reversal of 105050605003 is 300506050501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105050605003 is a prime.

It is a super-2 number, since 2×105050605003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105050605403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525302501 + 52525302502.

It is an arithmetic number, because the mean of its divisors is an integer number (52525302502).

Almost surely, 2^105050605003 is an apocalyptic number.

105050605003 is a deficient number, since it is larger than the sum of its proper divisors (1).

105050605003 is an equidigital number, since it uses as much as digits as its factorization.

105050605003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 105050605003 its reverse (300506050501), we get a palindrome (405556655504).

The spelling of 105050605003 in words is "one hundred five billion, fifty million, six hundred five thousand, three".