105118217860 has 48 divisors (see below), whose sum is σ = 233883417600. Its totient is φ = 39548526080.

The previous prime is 105118217837. The next prime is 105118217879. The reversal of 105118217860 is 68712811501.

It is a super-2 number, since 2×105118217860² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435741 + ... + 632539.

It is an arithmetic number, because the mean of its divisors is an integer number (4872571200).

Almost surely, 2^105118217860 is an apocalyptic number.

105118217860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105118217860 is an abundant number, since it is smaller than the sum of its proper divisors (128765199740).

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

105118217860 is a wasteful number, since it uses less digits than its factorization.

105118217860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198396 (or 198394 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 105118217860 in words is "one hundred five billion, one hundred eighteen million, two hundred seventeen thousand, eight hundred sixty".