105395890850 has 24 divisors (see below), whose sum is σ = 206354061840. Its totient is φ = 39939495120.

The previous prime is 105395890843. The next prime is 105395890883. The reversal of 105395890850 is 58098593501.

It is a super-2 number, since 2×105395890850² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105395890792 and 105395890801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55470572 + ... + 55472471.

It is an arithmetic number, because the mean of its divisors is an integer number (8598085910).

Almost surely, 2^105395890850 is an apocalyptic number.

105395890850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105395890850 is a deficient number, since it is larger than the sum of its proper divisors (100958170990).

105395890850 is a wasteful number, since it uses less digits than its factorization.

105395890850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110943074 (or 110943069 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 105395890850 in words is "one hundred five billion, three hundred ninety-five million, eight hundred ninety thousand, eight hundred fifty".