105863190 has 16 divisors (see below), whose sum is σ = 254071728. Its totient is φ = 28230176.

The previous prime is 105863161. The next prime is 105863221. The reversal of 105863190 is 91368501.

It is a super-2 number, since 2×105863190² = 22414029993952200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764357 + ... + 1764416.

It is an arithmetic number, because the mean of its divisors is an integer number (15879483).

Almost surely, 2^105863190 is an apocalyptic number.

105863190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105863190 is an abundant number, since it is smaller than the sum of its proper divisors (148208538).

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

105863190 is a wasteful number, since it uses less digits than its factorization.

105863190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528783.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 105863190 is about 10288.9839148480. The cubic root of 105863190 is about 473.0586544703.

The spelling of 105863190 in words is "one hundred five million, eight hundred sixty-three thousand, one hundred ninety".