3994103 has 2 divisors, whose sum is σ = 3994104. Its totient is φ = 3994102.

The previous prime is 3994079. The next prime is 3994121. The reversal of 3994103 is 3014993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3994103 - 2¹⁴ = 3977719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3994183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997051 + 1997052.

It is an arithmetic number, because the mean of its divisors is an integer number (1997052).

Almost surely, 2^3994103 is an apocalyptic number.

3994103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3994103 is an equidigital number, since it uses as much as digits as its factorization.

3994103 is an evil number, because the sum of its binary digits is even.

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

The square root of 3994103 is about 1998.5252062458. The cubic root of 3994103 is about 158.6620592978.

The spelling of 3994103 in words is "three million, nine hundred ninety-four thousand, one hundred three".