105825803 has 4 divisors (see below), whose sum is σ = 105860568. Its totient is φ = 105791040.

The previous prime is 105825791. The next prime is 105825821. The reversal of 105825803 is 308528501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308528501 = 67 ⋅4604903.

It is a cyclic number.

It is not a de Polignac number, because 105825803 - 2⁸ = 105825547 is a prime.

It is a super-2 number, since 2×105825803² = 22398201161189618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105825803.

It is not an unprimeable number, because it can be changed into a prime (105825823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12326 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (26465142).

Almost surely, 2^105825803 is an apocalyptic number.

105825803 is a deficient number, since it is larger than the sum of its proper divisors (34765).

105825803 is an equidigital number, since it uses as much as digits as its factorization.

105825803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34764.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 105825803 is about 10287.1669083378. The cubic root of 105825803 is about 473.0029589184.

The spelling of 105825803 in words is "one hundred five million, eight hundred twenty-five thousand, eight hundred three".