4103939 has 4 divisors (see below), whose sum is σ = 4690224. Its totient is φ = 3517656.

The previous prime is 4103923. The next prime is 4103941. The reversal of 4103939 is 9393014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9393014 = 2 ⋅4696507.

It is a cyclic number.

It is not a de Polignac number, because 4103939 - 2⁴ = 4103923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4103999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293132 + ... + 293145.

It is an arithmetic number, because the mean of its divisors is an integer number (1172556).

Almost surely, 2^4103939 is an apocalyptic number.

4103939 is a deficient number, since it is larger than the sum of its proper divisors (586285).

4103939 is an equidigital number, since it uses as much as digits as its factorization.

4103939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586284.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 4103939 is about 2025.8181063462. The cubic root of 4103939 is about 160.1033056811.

The spelling of 4103939 in words is "four million, one hundred three thousand, nine hundred thirty-nine".