105281834 has 16 divisors (see below), whose sum is σ = 181276800. Its totient is φ = 44922384.

The previous prime is 105281819. The next prime is 105281851. The reversal of 105281834 is 438182501.

It is a super-2 number, since 2×105281834² = 22168529140807112, which 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 105281834.

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, 13214 + ... + 19625.

It is an arithmetic number, because the mean of its divisors is an integer number (11329800).

Almost surely, 2^105281834 is an apocalyptic number.

105281834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105281834 is a deficient number, since it is larger than the sum of its proper divisors (75994966).

105281834 is a wasteful number, since it uses less digits than its factorization.

105281834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33077.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 105281834 is about 10260.6936412701. The cubic root of 105281834 is about 472.1911182609.

The spelling of 105281834 in words is "one hundred five million, two hundred eighty-one thousand, eight hundred thirty-four".