105551256341 has 4 divisors (see below), whose sum is σ = 105789521472. Its totient is φ = 105312991212.

The previous prime is 105551256319. The next prime is 105551256353. The reversal of 105551256341 is 143652155501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105551256341 - 2²⁶ = 105484147477 is a prime.

It is a super-2 number, since 2×105551256341² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105551256295 and 105551256304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105551456341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119131901 + ... + 119132786.

It is an arithmetic number, because the mean of its divisors is an integer number (26447380368).

Almost surely, 2^105551256341 is an apocalyptic number.

It is an amenable number.

105551256341 is a deficient number, since it is larger than the sum of its proper divisors (238265131).

105551256341 is an equidigital number, since it uses as much as digits as its factorization.

105551256341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238265130.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 105551256341 in words is "one hundred five billion, five hundred fifty-one million, two hundred fifty-six thousand, three hundred forty-one".