105988295886 has 16 divisors (see below), whose sum is σ = 231247191168. Its totient is φ = 32117665400.

The previous prime is 105988295837. The next prime is 105988295893. The reversal of 105988295886 is 688592889501.

It is a super-2 number, since 2×105988295886² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105988295886.

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, 802941570 + ... + 802941701.

It is an arithmetic number, because the mean of its divisors is an integer number (14452949448).

Almost surely, 2^105988295886 is an apocalyptic number.

105988295886 is an abundant number, since it is smaller than the sum of its proper divisors (125258895282).

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

105988295886 is a wasteful number, since it uses less digits than its factorization.

105988295886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605883287.

The product of its (nonzero) digits is 99532800, while the sum is 69.

The spelling of 105988295886 in words is "one hundred five billion, nine hundred eighty-eight million, two hundred ninety-five thousand, eight hundred eighty-six".