105061414021 has 2 divisors, whose sum is σ = 105061414022. Its totient is φ = 105061414020.

The previous prime is 105061413997. The next prime is 105061414079. The reversal of 105061414021 is 120414160501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62507500225 + 42553913796 = 250015^2 + 206286^2 .

It is an emirp because it is prime and its reverse (120414160501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105061414021 - 2⁷ = 105061413893 is a prime.

It is a super-2 number, since 2×105061414021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105061414091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52530707010 + 52530707011.

It is an arithmetic number, because the mean of its divisors is an integer number (52530707011).

Almost surely, 2^105061414021 is an apocalyptic number.

It is an amenable number.

105061414021 is a deficient number, since it is larger than the sum of its proper divisors (1).

105061414021 is an equidigital number, since it uses as much as digits as its factorization.

105061414021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 105061414021 its reverse (120414160501), we get a palindrome (225475574522).

The spelling of 105061414021 in words is "one hundred five billion, sixty-one million, four hundred fourteen thousand, twenty-one".