105150550072 has 8 divisors (see below), whose sum is σ = 197157281400. Its totient is φ = 52575275032.

The previous prime is 105150550069. The next prime is 105150550097. The reversal of 105150550072 is 270055051501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105150550072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6571909372 + ... + 6571909387.

It is an arithmetic number, because the mean of its divisors is an integer number (24644660175).

Almost surely, 2^105150550072 is an apocalyptic number.

It is an amenable number.

105150550072 is a deficient number, since it is larger than the sum of its proper divisors (92006731328).

105150550072 is a wasteful number, since it uses less digits than its factorization.

105150550072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143818765 (or 13143818761 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 105150550072 in words is "one hundred five billion, one hundred fifty million, five hundred fifty thousand, seventy-two".