105805854088 has 16 divisors (see below), whose sum is σ = 216421065360. Its totient is φ = 48093570000.

The previous prime is 105805854071. The next prime is 105805854131. The reversal of 105805854088 is 880458508501.

It is a super-2 number, since 2×105805854088² (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 3 ways as a sum of consecutive naturals, for example, 601169538 + ... + 601169713.

It is an arithmetic number, because the mean of its divisors is an integer number (13526316585).

Almost surely, 2^105805854088 is an apocalyptic number.

It is an amenable number.

105805854088 is an abundant number, since it is smaller than the sum of its proper divisors (110615211272).

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

105805854088 is a wasteful number, since it uses less digits than its factorization.

105805854088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202339268 (or 1202339264 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 52.

The spelling of 105805854088 in words is "one hundred five billion, eight hundred five million, eight hundred fifty-four thousand, eighty-eight".