105650066507 has 2 divisors, whose sum is σ = 105650066508. Its totient is φ = 105650066506.

The previous prime is 105650066443. The next prime is 105650066573. The reversal of 105650066507 is 705660056501.

It is a weak prime.

It is an emirp because it is prime and its reverse (705660056501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105650066507 - 2⁶ = 105650066443 is a prime.

It is a super-2 number, since 2×105650066507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105650066407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825033253 + 52825033254.

It is an arithmetic number, because the mean of its divisors is an integer number (52825033254).

Almost surely, 2^105650066507 is an apocalyptic number.

105650066507 is a deficient number, since it is larger than the sum of its proper divisors (1).

105650066507 is an equidigital number, since it uses as much as digits as its factorization.

105650066507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 105650066507 in words is "one hundred five billion, six hundred fifty million, sixty-six thousand, five hundred seven".