105602621466 has 16 divisors (see below), whose sum is σ = 211871509344. Its totient is φ = 35089829424.

The previous prime is 105602621461. The next prime is 105602621491. The reversal of 105602621466 is 664126206501.

It is a super-2 number, since 2×105602621466² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105602621461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27759040 + ... + 27762843.

It is an arithmetic number, because the mean of its divisors is an integer number (13241969334).

Almost surely, 2^105602621466 is an apocalyptic number.

105602621466 is an abundant number, since it is smaller than the sum of its proper divisors (106268887878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105602621466 is a wasteful number, since it uses less digits than its factorization.

105602621466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55522205.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 105602621466 its reverse (664126206501), we get a palindrome (769728827967).

The spelling of 105602621466 in words is "one hundred five billion, six hundred two million, six hundred twenty-one thousand, four hundred sixty-six".