105594102820 has 12 divisors (see below), whose sum is σ = 221747615964. Its totient is φ = 42237641120.

The previous prime is 105594102799. The next prime is 105594102847. The reversal of 105594102820 is 28201495501.

It can be written as a sum of positive squares in 2 ways, for example, as 28989148644 + 76604954176 = 170262^2 + 276776^2 .

It is a super-2 number, since 2×105594102820² (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 105594102820.

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, 2639852551 + ... + 2639852590.

It is an arithmetic number, because the mean of its divisors is an integer number (18478967997).

Almost surely, 2^105594102820 is an apocalyptic number.

105594102820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105594102820 is an abundant number, since it is smaller than the sum of its proper divisors (116153513144).

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

105594102820 is a wasteful number, since it uses less digits than its factorization.

105594102820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279705150 (or 5279705148 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 105594102820 in words is "one hundred five billion, five hundred ninety-four million, one hundred two thousand, eight hundred twenty".