105457009570 has 32 divisors (see below), whose sum is σ = 208276246080. Its totient is φ = 38126331840.

The previous prime is 105457009549. The next prime is 105457009573. The reversal of 105457009570 is 75900754501.

It is a super-2 number, since 2×105457009570² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105457009573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2751780 + ... + 2789839.

It is an arithmetic number, because the mean of its divisors is an integer number (6508632690).

Almost surely, 2^105457009570 is an apocalyptic number.

105457009570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105457009570 is a deficient number, since it is larger than the sum of its proper divisors (102819236510).

105457009570 is a wasteful number, since it uses less digits than its factorization.

105457009570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541810.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 105457009570 in words is "one hundred five billion, four hundred fifty-seven million, nine thousand, five hundred seventy".