105550651033 has 2 divisors, whose sum is σ = 105550651034. Its totient is φ = 105550651032.

The previous prime is 105550651013. The next prime is 105550651057. The reversal of 105550651033 is 330156055501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95201251209 + 10349399824 = 308547^2 + 101732^2 .

It is a cyclic number.

It is not a de Polignac number, because 105550651033 - 2¹⁷ = 105550519961 is a prime.

It is a super-2 number, since 2×105550651033² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105550651033.

It is not a weakly prime, because it can be changed into another prime (105550651013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775325516 + 52775325517.

It is an arithmetic number, because the mean of its divisors is an integer number (52775325517).

Almost surely, 2^105550651033 is an apocalyptic number.

It is an amenable number.

105550651033 is a deficient number, since it is larger than the sum of its proper divisors (1).

105550651033 is an equidigital number, since it uses as much as digits as its factorization.

105550651033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 105550651033 in words is "one hundred five billion, five hundred fifty million, six hundred fifty-one thousand, thirty-three".