115106106105128 has 32 divisors (see below), whose sum is σ = 217841940660960. Its totient is φ = 57016418821440.

The previous prime is 115106106105119. The next prime is 115106106105149. The reversal of 115106106105128 is 821501601601511.

It is a junction number, because it is equal to n+sod(n) for n = 115106106105091 and 115106106105100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92940251 + ... + 94170602.

It is an arithmetic number, because the mean of its divisors is an integer number (6807560645655).

Almost surely, 2^{115106106105128} is an apocalyptic number.

It is an amenable number.

115106106105128 is a deficient number, since it is larger than the sum of its proper divisors (102735834555832).

115106106105128 is a wasteful number, since it uses less digits than its factorization.

115106106105128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187111577 (or 187111573 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 38.

Adding to 115106106105128 its reverse (821501601601511), we get a palindrome (936607707706639).

The spelling of 115106106105128 in words is "one hundred fifteen trillion, one hundred six billion, one hundred six million, one hundred five thousand, one hundred twenty-eight".