105355332487 has 2 divisors, whose sum is σ = 105355332488. Its totient is φ = 105355332486.

The previous prime is 105355332431. The next prime is 105355332491. The reversal of 105355332487 is 784233553501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105355332487 - 2¹¹ = 105355330439 is a prime.

It is a super-2 number, since 2×105355332487² (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 (105355332287) 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 as a sum of consecutive naturals, namely, 52677666243 + 52677666244.

It is an arithmetic number, because the mean of its divisors is an integer number (52677666244).

Almost surely, 2^105355332487 is an apocalyptic number.

105355332487 is a deficient number, since it is larger than the sum of its proper divisors (1).

105355332487 is an equidigital number, since it uses as much as digits as its factorization.

105355332487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 46.

Adding to 105355332487 its reverse (784233553501), we get a palindrome (889588885988).

The spelling of 105355332487 in words is "one hundred five billion, three hundred fifty-five million, three hundred thirty-two thousand, four hundred eighty-seven".