105444302252 has 12 divisors (see below), whose sum is σ = 187281671640. Its totient is φ = 51935253216.

The previous prime is 105444302233. The next prime is 105444302297. The reversal of 105444302252 is 252203444501.

It is a super-2 number, since 2×105444302252² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 196724177 + ... + 196724712.

It is an arithmetic number, because the mean of its divisors is an integer number (15606805970).

Almost surely, 2^105444302252 is an apocalyptic number.

It is an amenable number.

105444302252 is a deficient number, since it is larger than the sum of its proper divisors (81837369388).

105444302252 is a wasteful number, since it uses less digits than its factorization.

105444302252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393448960 (or 393448958 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 105444302252 its reverse (252203444501), we get a palindrome (357647746753).

The spelling of 105444302252 in words is "one hundred five billion, four hundred forty-four million, three hundred two thousand, two hundred fifty-two".