105169798 has 16 divisors (see below), whose sum is σ = 161231616. Its totient is φ = 51438600.

The previous prime is 105169793. The next prime is 105169811. The reversal of 105169798 is 897961501.

It is a happy number.

It is a super-2 number, since 2×105169798² = 22121372822721608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105169793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14023 + ... + 20173.

It is an arithmetic number, because the mean of its divisors is an integer number (10076976).

Almost surely, 2^105169798 is an apocalyptic number.

105169798 is a deficient number, since it is larger than the sum of its proper divisors (56061818).

105169798 is a wasteful number, since it uses less digits than its factorization.

105169798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 105169798 is about 10255.2327131080. The cubic root of 105169798 is about 472.0235642502.

The spelling of 105169798 in words is "one hundred five million, one hundred sixty-nine thousand, seven hundred ninety-eight".