105100345530247 has 2 divisors, whose sum is σ = 105100345530248. Its totient is φ = 105100345530246.

The previous prime is 105100345530217. The next prime is 105100345530253. The reversal of 105100345530247 is 742035543001501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105100345530247 is a prime.

It is a super-2 number, since 2×105100345530247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105100345530217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550172765123 + 52550172765124.

It is an arithmetic number, because the mean of its divisors is an integer number (52550172765124).

Almost surely, 2^{105100345530247} is an apocalyptic number.

105100345530247 is a deficient number, since it is larger than the sum of its proper divisors (1).

105100345530247 is an equidigital number, since it uses as much as digits as its factorization.

105100345530247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 105100345530247 its reverse (742035543001501), we get a palindrome (847135888531748).

The spelling of 105100345530247 in words is "one hundred five trillion, one hundred billion, three hundred forty-five million, five hundred thirty thousand, two hundred forty-seven".