104120201115 has 256 divisors, whose sum is σ = 231024230400. Its totient is φ = 43418073600.

The previous prime is 104120201111. The next prime is 104120201131. The reversal of 104120201115 is 511102021401.

It is not a de Polignac number, because 104120201115 - 2² = 104120201111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104120201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 157518885 + ... + 157519545.

It is an arithmetic number, because the mean of its divisors is an integer number (902438400).

Almost surely, 2^104120201115 is an apocalyptic number.

104120201115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104120201115 is an abundant number, since it is smaller than the sum of its proper divisors (126904029285).

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

104120201115 is a wasteful number, since it uses less digits than its factorization.

104120201115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 104120201115 its reverse (511102021401), we get a palindrome (615222222516).

The spelling of 104120201115 in words is "one hundred four billion, one hundred twenty million, two hundred one thousand, one hundred fifteen".