105863033956 has 9 divisors (see below), whose sum is σ = 185261448211. Its totient is φ = 52931191612.

The previous prime is 105863033909. The next prime is 105863033957. The reversal of 105863033956 is 659330368501.

The square root of 105863033956 is 325366.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×105863033956² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105863033957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 569391 + ... + 732073.

Almost surely, 2^105863033956 is an apocalyptic number.

105863033956 is the 325366-th square number.

It is an amenable number.

105863033956 is a deficient number, since it is larger than the sum of its proper divisors (79398414255).

105863033956 is an frugal number, since it uses more digits than its factorization.

105863033956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325370 (or 162685 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

Multiplying 105863033956 by its sum of digits (49), we get a square (5187288663844 = 2277562²).

The spelling of 105863033956 in words is "one hundred five billion, eight hundred sixty-three million, thirty-three thousand, nine hundred fifty-six".