105602530406 has 16 divisors (see below), whose sum is σ = 159591886848. Its totient is φ = 52405845000.

The previous prime is 105602530399. The next prime is 105602530417. The reversal of 105602530406 is 604035206501.

It is a super-2 number, since 2×105602530406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 195701 + ... + 499503.

It is an arithmetic number, because the mean of its divisors is an integer number (9974492928).

Almost surely, 2^105602530406 is an apocalyptic number.

105602530406 is a deficient number, since it is larger than the sum of its proper divisors (53989356442).

105602530406 is a wasteful number, since it uses less digits than its factorization.

105602530406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305107.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 105602530406 its reverse (604035206501), we get a palindrome (709637736907).

The spelling of 105602530406 in words is "one hundred five billion, six hundred two million, five hundred thirty thousand, four hundred six".