100555105060 has 36 divisors (see below), whose sum is σ = 224317923732. Its totient is φ = 37856037376.

The previous prime is 100555105039. The next prime is 100555105061. The reversal of 100555105060 is 60501555001.

It can be written as a sum of positive squares in 6 ways, for example, as 682672384 + 99872432676 = 26128^2 + 316026^2 .

It is a super-2 number, since 2×100555105060² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100555105061) 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 11 ways as a sum of consecutive naturals, for example, 8692759 + ... + 8704318.

It is an arithmetic number, because the mean of its divisors is an integer number (6231053437).

Almost surely, 2^100555105060 is an apocalyptic number.

100555105060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100555105060 is an abundant number, since it is smaller than the sum of its proper divisors (123762818672).

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

100555105060 is a wasteful number, since it uses less digits than its factorization.

100555105060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17397120 (or 17397101 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

It can be divided in two parts, 10055 and 5105060, that added together give a palindrome (5115115).

The spelling of 100555105060 in words is "one hundred billion, five hundred fifty-five million, one hundred five thousand, sixty".