105603610055783 has 8 divisors (see below), whose sum is σ = 124851558686880. Its totient is φ = 87396091080480.

The previous prime is 105603610055777. The next prime is 105603610055791. The reversal of 105603610055783 is 387550016306501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105603610055783 - 2⁴ = 105603610055767 is a prime.

It is a super-2 number, since 2×105603610055783² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105603610055753) 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 7 ways as a sum of consecutive naturals, for example, 260107413728 + ... + 260107414133.

It is an arithmetic number, because the mean of its divisors is an integer number (15606444835860).

Almost surely, 2^{105603610055783} is an apocalyptic number.

105603610055783 is a deficient number, since it is larger than the sum of its proper divisors (19247948631097).

105603610055783 is an equidigital number, since it uses as much as digits as its factorization.

105603610055783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520214827897.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 105603610055783 in words is "one hundred five trillion, six hundred three billion, six hundred ten million, fifty-five thousand, seven hundred eighty-three".