105773661 has 16 divisors (see below), whose sum is σ = 179088000. Its totient is φ = 60441984.

The previous prime is 105773651. The next prime is 105773663. The reversal of 105773661 is 166377501.

It is not a de Polignac number, because 105773661 - 2⁷ = 105773533 is a prime.

It is a super-2 number, since 2×105773661² = 22376134722685842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105773663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279636 + ... + 280013.

It is an arithmetic number, because the mean of its divisors is an integer number (11193000).

Almost surely, 2^105773661 is an apocalyptic number.

It is an amenable number.

105773661 is a deficient number, since it is larger than the sum of its proper divisors (73314339).

105773661 is an equidigital number, since it uses as much as digits as its factorization.

105773661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559665 (or 559659 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 105773661 is about 10284.6322734457. The cubic root of 105773661 is about 472.9252608796.

The spelling of 105773661 in words is "one hundred five million, seven hundred seventy-three thousand, six hundred sixty-one".