105100610061100 has 72 divisors (see below), whose sum is σ = 228388176158688. Its totient is φ = 41981291520000.

The previous prime is 105100610061089. The next prime is 105100610061151. The reversal of 105100610061100 is 1160016001501.

It is a super-2 number, since 2×105100610061100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1968997612 + ... + 1969050988.

It is an arithmetic number, because the mean of its divisors is an integer number (3172058002204).

Almost surely, 2^{105100610061100} is an apocalyptic number.

105100610061100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105100610061100 is an abundant number, since it is smaller than the sum of its proper divisors (123287566097588).

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

105100610061100 is a wasteful number, since it uses less digits than its factorization.

105100610061100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80635 (or 80628 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 105100610061100 its reverse (1160016001501), we get a palindrome (106260626062601).

The spelling of 105100610061100 in words is "one hundred five trillion, one hundred billion, six hundred ten million, sixty-one thousand, one hundred".