105601010128 has 20 divisors (see below), whose sum is σ = 204607047168. Its totient is φ = 52799191520.

The previous prime is 105601010051. The next prime is 105601010129. The reversal of 105601010128 is 821010106501.

It is a happy number.

It is a super-2 number, since 2×105601010128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105601010129) 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 3 ways as a sum of consecutive naturals, for example, 1077375 + ... + 1171297.

Almost surely, 2^105601010128 is an apocalyptic number.

It is an amenable number.

105601010128 is a deficient number, since it is larger than the sum of its proper divisors (99006037040).

105601010128 is an equidigital number, since it uses as much as digits as its factorization.

105601010128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164202 (or 164196 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 105601010128 its reverse (821010106501), we get a palindrome (926611116629).

The spelling of 105601010128 in words is "one hundred five billion, six hundred one million, ten thousand, one hundred twenty-eight".