105111515303 has 2 divisors, whose sum is σ = 105111515304. Its totient is φ = 105111515302.

The previous prime is 105111515297. The next prime is 105111515357. The reversal of 105111515303 is 303515111501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105111515303 - 2¹⁶ = 105111449767 is a prime.

It is a super-2 number, since 2×105111515303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105111515363) 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 as a sum of consecutive naturals, namely, 52555757651 + 52555757652.

It is an arithmetic number, because the mean of its divisors is an integer number (52555757652).

Almost surely, 2^105111515303 is an apocalyptic number.

105111515303 is a deficient number, since it is larger than the sum of its proper divisors (1).

105111515303 is an equidigital number, since it uses as much as digits as its factorization.

105111515303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 26.

Adding to 105111515303 its reverse (303515111501), we get a palindrome (408626626804).

The spelling of 105111515303 in words is "one hundred five billion, one hundred eleven million, five hundred fifteen thousand, three hundred three".