105823386 has 12 divisors (see below), whose sum is σ = 229284042. Its totient is φ = 35274456.

The previous prime is 105823381. The next prime is 105823409. The reversal of 105823386 is 683328501.

It can be written as a sum of positive squares in only one way, i.e., 102637161 + 3186225 = 10131^2 + 1785^2 .

It is a super-2 number, since 2×105823386² = 22397178049009992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105823386.

It is not an unprimeable number, because it can be changed into a prime (105823381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2939521 + ... + 2939556.

Almost surely, 2^105823386 is an apocalyptic number.

105823386 is an abundant number, since it is smaller than the sum of its proper divisors (123460656).

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

105823386 is a wasteful number, since it uses less digits than its factorization.

105823386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879085 (or 5879082 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 105823386 is about 10287.0494312023. The cubic root of 105823386 is about 472.9993578532. Note that the first 3 decimals are identical.

The spelling of 105823386 in words is "one hundred five million, eight hundred twenty-three thousand, three hundred eighty-six".