4100115 has 16 divisors (see below), whose sum is σ = 6669216. Its totient is φ = 2150400.

The previous prime is 4100099. The next prime is 4100137. The reversal of 4100115 is 5110014.

It is a happy number.

It is not a de Polignac number, because 4100115 - 2⁴ = 4100099 is a prime.

4100115 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4100115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (416826).

Almost surely, 2^4100115 is an apocalyptic number.

4100115 is a deficient number, since it is larger than the sum of its proper divisors (2569101).

4100115 is a wasteful number, since it uses less digits than its factorization.

4100115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 4100115 is about 2024.8740701584. The cubic root of 4100115 is about 160.0535627961.

Adding to 4100115 its reverse (5110014), we get a palindrome (9210129).

The spelling of 4100115 in words is "four million, one hundred thousand, one hundred fifteen".