105471478508 has 24 divisors (see below), whose sum is σ = 203136549840. Its totient is φ = 47517317120.

The previous prime is 105471478507. The next prime is 105471478513. The reversal of 105471478508 is 805874174501.

It is a happy number.

It is a super-2 number, since 2×105471478508² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105471478501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10601573 + ... + 10611516.

It is an arithmetic number, because the mean of its divisors is an integer number (8464022910).

Almost surely, 2^105471478508 is an apocalyptic number.

It is an amenable number.

105471478508 is a deficient number, since it is larger than the sum of its proper divisors (97665071332).

105471478508 is a wasteful number, since it uses less digits than its factorization.

105471478508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21213217 (or 21213215 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 50.

The spelling of 105471478508 in words is "one hundred five billion, four hundred seventy-one million, four hundred seventy-eight thousand, five hundred eight".