105145520203007 has 2 divisors, whose sum is σ = 105145520203008. Its totient is φ = 105145520203006.

The previous prime is 105145520202893. The next prime is 105145520203037. The reversal of 105145520203007 is 700302025541501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105145520203007 - 2²² = 105145516008703 is a prime.

It is a super-2 number, since 2×105145520203007² (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 (105145520203037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52572760101503 + 52572760101504.

It is an arithmetic number, because the mean of its divisors is an integer number (52572760101504).

Almost surely, 2^{105145520203007} is an apocalyptic number.

105145520203007 is a deficient number, since it is larger than the sum of its proper divisors (1).

105145520203007 is an equidigital number, since it uses as much as digits as its factorization.

105145520203007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 105145520203007 its reverse (700302025541501), we get a palindrome (805447545744508).

The spelling of 105145520203007 in words is "one hundred five trillion, one hundred forty-five billion, five hundred twenty million, two hundred three thousand, seven".