105513010489 has 2 divisors, whose sum is σ = 105513010490. Its totient is φ = 105513010488.

The previous prime is 105513010483. The next prime is 105513010541. The reversal of 105513010489 is 984010315501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100742760000 + 4770250489 = 317400^2 + 69067^2 .

It is an emirp because it is prime and its reverse (984010315501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105513010489 - 2²¹ = 105510913337 is a prime.

It is a super-2 number, since 2×105513010489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105513010483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52756505244 + 52756505245.

It is an arithmetic number, because the mean of its divisors is an integer number (52756505245).

Almost surely, 2^105513010489 is an apocalyptic number.

It is an amenable number.

105513010489 is a deficient number, since it is larger than the sum of its proper divisors (1).

105513010489 is an equidigital number, since it uses as much as digits as its factorization.

105513010489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 105513010489 in words is "one hundred five billion, five hundred thirteen million, ten thousand, four hundred eighty-nine".