105550420435 has 8 divisors (see below), whose sum is σ = 126662792976. Its totient is φ = 84438810720.

The previous prime is 105550420361. The next prime is 105550420439. The reversal of 105550420435 is 534024055501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105550420435 - 2²⁵ = 105516866003 is a prime.

It is a super-2 number, since 2×105550420435² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105550420435.

It is not an unprimeable number, because it can be changed into a prime (105550420439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178792 + ... + 493018.

It is an arithmetic number, because the mean of its divisors is an integer number (15832849122).

Almost surely, 2^105550420435 is an apocalyptic number.

105550420435 is a deficient number, since it is larger than the sum of its proper divisors (21112372541).

105550420435 is an equidigital number, since it uses as much as digits as its factorization.

105550420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381413.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 105550420435 its reverse (534024055501), we get a palindrome (639574475936).

The spelling of 105550420435 in words is "one hundred five billion, five hundred fifty million, four hundred twenty thousand, four hundred thirty-five".