105534408487 has 2 divisors, whose sum is σ = 105534408488. Its totient is φ = 105534408486.

The previous prime is 105534408461. The next prime is 105534408491. The reversal of 105534408487 is 784804435501.

It is a strong prime.

It is an emirp because it is prime and its reverse (784804435501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105534408487 - 2¹⁹ = 105533884199 is a prime.

It is a super-2 number, since 2×105534408487² (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 105534408487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105534408437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52767204243 + 52767204244.

It is an arithmetic number, because the mean of its divisors is an integer number (52767204244).

Almost surely, 2^105534408487 is an apocalyptic number.

105534408487 is a deficient number, since it is larger than the sum of its proper divisors (1).

105534408487 is an equidigital number, since it uses as much as digits as its factorization.

105534408487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 105534408487 in words is "one hundred five billion, five hundred thirty-four million, four hundred eight thousand, four hundred eighty-seven".