105571055216 has 40 divisors (see below), whose sum is σ = 223492683648. Its totient is φ = 47910744000.

The previous prime is 105571055201. The next prime is 105571055243. The reversal of 105571055216 is 612550175501.

It is a happy number.

It is a super-2 number, since 2×105571055216² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105571055216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364250 + ... + 586361.

Almost surely, 2^105571055216 is an apocalyptic number.

105571055216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105571055216 is an abundant number, since it is smaller than the sum of its proper divisors (117921628432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105571055216 is a wasteful number, since it uses less digits than its factorization.

105571055216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951261 (or 951255 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 105571055216 in words is "one hundred five billion, five hundred seventy-one million, fifty-five thousand, two hundred sixteen".