105502126730 has 128 divisors (see below), whose sum is σ = 263768762880. Its totient is φ = 29307479040.

The previous prime is 105502126711. The next prime is 105502126771. The reversal of 105502126730 is 37621205501.

105502126730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105502126730² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108572 + ... + 472008.

It is an arithmetic number, because the mean of its divisors is an integer number (2060693460).

Almost surely, 2^105502126730 is an apocalyptic number.

105502126730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105502126730 is an abundant number, since it is smaller than the sum of its proper divisors (158266636150).

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

105502126730 is a wasteful number, since it uses less digits than its factorization.

105502126730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363504.

The product of its (nonzero) digits is 12600, while the sum is 32.

It can be divided in two parts, 105502 and 126730, that added together give a palindrome (232232).

The spelling of 105502126730 in words is "one hundred five billion, five hundred two million, one hundred twenty-six thousand, seven hundred thirty".