105813436 has 6 divisors (see below), whose sum is σ = 185173520. Its totient is φ = 52906716.

The previous prime is 105813419. The next prime is 105813437. The reversal of 105813436 is 634318501.

It is a super-2 number, since 2×105813436² = 22392966476252192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105813398 and 105813407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105813437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226676 + ... + 13226683.

Almost surely, 2^105813436 is an apocalyptic number.

It is an amenable number.

105813436 is a deficient number, since it is larger than the sum of its proper divisors (79360084).

105813436 is a wasteful number, since it uses less digits than its factorization.

105813436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26453363 (or 26453361 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 105813436 is about 10286.5658020546. The cubic root of 105813436 is about 472.9845328657.

The spelling of 105813436 in words is "one hundred five million, eight hundred thirteen thousand, four hundred thirty-six".