105703262123 has 2 divisors, whose sum is σ = 105703262124. Its totient is φ = 105703262122.

The previous prime is 105703262111. The next prime is 105703262141. The reversal of 105703262123 is 321262307501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105703262123 - 2¹⁸ = 105702999979 is a prime.

It is a super-2 number, since 2×105703262123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105703262123.

It is not a weakly prime, because it can be changed into another prime (105703262923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52851631061 + 52851631062.

It is an arithmetic number, because the mean of its divisors is an integer number (52851631062).

Almost surely, 2^105703262123 is an apocalyptic number.

105703262123 is a deficient number, since it is larger than the sum of its proper divisors (1).

105703262123 is an equidigital number, since it uses as much as digits as its factorization.

105703262123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 105703262123 its reverse (321262307501), we get a palindrome (426965569624).

The spelling of 105703262123 in words is "one hundred five billion, seven hundred three million, two hundred sixty-two thousand, one hundred twenty-three".