20100600115 has 16 divisors (see below), whose sum is σ = 24424934688. Its totient is φ = 15877886976.

The previous prime is 20100600109. The next prime is 20100600139. The reversal of 20100600115 is 51100600102.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100600115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 789667 + ... + 814723.

It is an arithmetic number, because the mean of its divisors is an integer number (1526558418).

Almost surely, 2^20100600115 is an apocalyptic number.

20100600115 is a deficient number, since it is larger than the sum of its proper divisors (4324334573).

20100600115 is a wasteful number, since it uses less digits than its factorization.

20100600115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27078.

The product of its (nonzero) digits is 60, while the sum is 16.

The spelling of 20100600115 in words is "twenty billion, one hundred million, six hundred thousand, one hundred fifteen".