105561852783 has 8 divisors (see below), whose sum is σ = 140750997888. Its totient is φ = 70373638104.

The previous prime is 105561852761. The next prime is 105561852811. The reversal of 105561852783 is 387258165501.

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

It is a de Polignac number, because none of the positive numbers 2^k-105561852783 is a prime.

It is a super-2 number, since 2×105561852783² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105561852713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100116 + ... + 470262.

It is an arithmetic number, because the mean of its divisors is an integer number (17593874736).

Almost surely, 2^105561852783 is an apocalyptic number.

105561852783 is a deficient number, since it is larger than the sum of its proper divisors (35189145105).

105561852783 is an equidigital number, since it uses as much as digits as its factorization.

105561852783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465213.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 105561852783 in words is "one hundred five billion, five hundred sixty-one million, eight hundred fifty-two thousand, seven hundred eighty-three".