104201115 has 32 divisors (see below), whose sum is σ = 173131776. Its totient is φ = 53477760.

The previous prime is 104201113. The next prime is 104201129. The reversal of 104201115 is 511102401.

It is a happy number.

It is not a de Polignac number, because 104201115 - 2¹ = 104201113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 104201094 and 104201103.

It is not an unprimeable number, because it can be changed into a prime (104201113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41794 + ... + 44216.

It is an arithmetic number, because the mean of its divisors is an integer number (5410368).

Almost surely, 2^104201115 is an apocalyptic number.

104201115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104201115 is a deficient number, since it is larger than the sum of its proper divisors (68930661).

104201115 is a wasteful number, since it uses less digits than its factorization.

104201115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 104201115 is about 10207.8947388774. The cubic root of 104201115 is about 470.5698761205.

Adding to 104201115 its reverse (511102401), we get a palindrome (615303516).

The spelling of 104201115 in words is "one hundred four million, two hundred one thousand, one hundred fifteen".