105134144043 has 32 divisors (see below), whose sum is σ = 149112262656. Its totient is φ = 65749847328.

The previous prime is 105134144029. The next prime is 105134144069. The reversal of 105134144043 is 340441431501.

It is not a de Polignac number, because 105134144043 - 2²⁶ = 105067035179 is a prime.

It is a super-2 number, since 2×105134144043² (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 105134144043.

It is not an unprimeable number, because it can be changed into a prime (105134144243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999330 + ... + 1099512.

It is an arithmetic number, because the mean of its divisors is an integer number (4659758208).

Almost surely, 2^105134144043 is an apocalyptic number.

105134144043 is a deficient number, since it is larger than the sum of its proper divisors (43978118613).

105134144043 is a wasteful number, since it uses less digits than its factorization.

105134144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100503.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 105134144043 its reverse (340441431501), we get a palindrome (445575575544).

The spelling of 105134144043 in words is "one hundred five billion, one hundred thirty-four million, one hundred forty-four thousand, forty-three".