105053638334 has 4 divisors (see below), whose sum is σ = 157580457504. Its totient is φ = 52526819166.

The previous prime is 105053638331. The next prime is 105053638357. The reversal of 105053638334 is 433836350501.

It is a happy number.

105053638334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433836350501 = 619 ⋅700866479.

It is a super-2 number, since 2×105053638334² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105053638291 and 105053638300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053638331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263409582 + ... + 26263409585.

It is an arithmetic number, because the mean of its divisors is an integer number (39395114376).

Almost surely, 2^105053638334 is an apocalyptic number.

105053638334 is a deficient number, since it is larger than the sum of its proper divisors (52526819170).

105053638334 is an equidigital number, since it uses as much as digits as its factorization.

105053638334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52526819169.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 105053638334 its reverse (433836350501), we get a palindrome (538889988835).

The spelling of 105053638334 in words is "one hundred five billion, fifty-three million, six hundred thirty-eight thousand, three hundred thirty-four".