105344254511 has 4 divisors (see below), whose sum is σ = 105754154592. Its totient is φ = 104934354432.

The previous prime is 105344254453. The next prime is 105344254537. The reversal of 105344254511 is 115452443501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115452443501 = 31 ⋅3724272371.

It is a cyclic number.

It is not a de Polignac number, because 105344254511 - 2⁶ = 105344254447 is a prime.

It is a super-2 number, since 2×105344254511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105344250511) 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, 204949655 + ... + 204950168.

It is an arithmetic number, because the mean of its divisors is an integer number (26438538648).

Almost surely, 2^105344254511 is an apocalyptic number.

105344254511 is a deficient number, since it is larger than the sum of its proper divisors (409900081).

105344254511 is an equidigital number, since it uses as much as digits as its factorization.

105344254511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409900080.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 105344254511 in words is "one hundred five billion, three hundred forty-four million, two hundred fifty-four thousand, five hundred eleven".