105485125772 has 12 divisors (see below), whose sum is σ = 198798890976. Its totient is φ = 48685442640.

The previous prime is 105485125769. The next prime is 105485125849. The reversal of 105485125772 is 277521584501.

It is a happy number.

105485125772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105485125772² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014280004 + ... + 1014280107.

It is an arithmetic number, because the mean of its divisors is an integer number (16566574248).

Almost surely, 2^105485125772 is an apocalyptic number.

It is an amenable number.

105485125772 is a deficient number, since it is larger than the sum of its proper divisors (93313765204).

105485125772 is a wasteful number, since it uses less digits than its factorization.

105485125772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028560128 (or 2028560126 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The spelling of 105485125772 in words is "one hundred five billion, four hundred eighty-five million, one hundred twenty-five thousand, seven hundred seventy-two".