105055042105252 has 6 divisors (see below), whose sum is σ = 183846323684198. Its totient is φ = 52527521052624.

The previous prime is 105055042105243. The next prime is 105055042105271. The reversal of 105055042105252 is 252501240550501.

It can be written as a sum of positive squares in only one way, i.e., 98585517592576 + 6469524512676 = 9929024^2 + 2543526^2 .

It is a super-2 number, since 2×105055042105252² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13131880263153 + ... + 13131880263160.

Almost surely, 2^{105055042105252} is an apocalyptic number.

It is an amenable number.

105055042105252 is a deficient number, since it is larger than the sum of its proper divisors (78791281578946).

105055042105252 is a wasteful number, since it uses less digits than its factorization.

105055042105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26263760526317 (or 26263760526315 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

Adding to 105055042105252 its reverse (252501240550501), we get a palindrome (357556282655753).

The spelling of 105055042105252 in words is "one hundred five trillion, fifty-five billion, forty-two million, one hundred five thousand, two hundred fifty-two".