105621858530741 has 16 divisors (see below), whose sum is σ = 122991556785408. Its totient is φ = 88822467302400.

The previous prime is 105621858530677. The next prime is 105621858530743. The reversal of 105621858530741 is 147035858126501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105621858530741 - 2⁶ = 105621858530677 is a prime.

It is a super-2 number, since 2×105621858530741² (a number of 29 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 (105621858530743) 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 15 ways as a sum of consecutive naturals, for example, 10088696 + ... + 17692526.

It is an arithmetic number, because the mean of its divisors is an integer number (7686972299088).

Almost surely, 2^{105621858530741} is an apocalyptic number.

It is an amenable number.

105621858530741 is a deficient number, since it is larger than the sum of its proper divisors (17369698254667).

105621858530741 is an equidigital number, since it uses as much as digits as its factorization.

105621858530741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641332.

The product of its (nonzero) digits is 8064000, while the sum is 56.

The spelling of 105621858530741 in words is "one hundred five trillion, six hundred twenty-one billion, eight hundred fifty-eight million, five hundred thirty thousand, seven hundred forty-one".