105421212335 has 32 divisors (see below), whose sum is σ = 131048107200. Its totient is φ = 81350120448.

The previous prime is 105421212317. The next prime is 105421212373. The reversal of 105421212335 is 533212124501.

It is not a de Polignac number, because 105421212335 - 2¹⁴ = 105421195951 is a prime.

It is a super-2 number, since 2×105421212335² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105421212298 and 105421212307.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15515699 + ... + 15522491.

It is an arithmetic number, because the mean of its divisors is an integer number (4095253350).

Almost surely, 2^105421212335 is an apocalyptic number.

105421212335 is a deficient number, since it is larger than the sum of its proper divisors (25626894865).

105421212335 is a wasteful number, since it uses less digits than its factorization.

105421212335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 105421212335 its reverse (533212124501), we get a palindrome (638633336836).

The spelling of 105421212335 in words is "one hundred five billion, four hundred twenty-one million, two hundred twelve thousand, three hundred thirty-five".