105410352421 has 16 divisors (see below), whose sum is σ = 116657971200. Its totient is φ = 94441258800.

The previous prime is 105410352409. The next prime is 105410352433. The reversal of 105410352421 is 124253014501.

It is an interprime number because it is at equal distance from previous prime (105410352409) and next prime (105410352433).

It is a cyclic number.

It is not a de Polignac number, because 105410352421 - 2⁵ = 105410352389 is a prime.

It is a super-2 number, since 2×105410352421² (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 105410352421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105410352451) 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 15 ways as a sum of consecutive naturals, for example, 2098720 + ... + 2148358.

It is an arithmetic number, because the mean of its divisors is an integer number (7291123200).

Almost surely, 2^105410352421 is an apocalyptic number.

105410352421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105410352421 is a deficient number, since it is larger than the sum of its proper divisors (11247618779).

105410352421 is a wasteful number, since it uses less digits than its factorization.

105410352421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52440.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105410352421 its reverse (124253014501), we get a palindrome (229663366922).

The spelling of 105410352421 in words is "one hundred five billion, four hundred ten million, three hundred fifty-two thousand, four hundred twenty-one".