105148411543687 has 4 divisors (see below), whose sum is σ = 105599692280160. Its totient is φ = 104697130807216.

The previous prime is 105148411543649. The next prime is 105148411543709. The reversal of 105148411543687 is 786345114841501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105148411543687 is a prime.

It is a super-2 number, since 2×105148411543687² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105118411543687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225640367887 + ... + 225640368352.

It is an arithmetic number, because the mean of its divisors is an integer number (26399923070040).

Almost surely, 2^{105148411543687} is an apocalyptic number.

105148411543687 is a deficient number, since it is larger than the sum of its proper divisors (451280736473).

105148411543687 is an equidigital number, since it uses as much as digits as its factorization.

105148411543687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451280736472.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 105148411543687 in words is "one hundred five trillion, one hundred forty-eight billion, four hundred eleven million, five hundred forty-three thousand, six hundred eighty-seven".