4100291 has 4 divisors (see below), whose sum is σ = 4415712. Its totient is φ = 3784872.

The previous prime is 4100269. The next prime is 4100293. The reversal of 4100291 is 1920014.

It is a happy number.

4100291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4100291 - 2⁶ = 4100227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4100293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157691 + ... + 157716.

It is an arithmetic number, because the mean of its divisors is an integer number (1103928).

Almost surely, 2^4100291 is an apocalyptic number.

4100291 is a deficient number, since it is larger than the sum of its proper divisors (315421).

4100291 is a wasteful number, since it uses less digits than its factorization.

4100291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315420.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 4100291 is about 2024.9175291848. The cubic root of 4100291 is about 160.0558528964.

The spelling of 4100291 in words is "four million, one hundred thousand, two hundred ninety-one".