3996103 has 4 divisors (see below), whose sum is σ = 4000320. Its totient is φ = 3991888.

The previous prime is 3996079. The next prime is 3996107. The reversal of 3996103 is 3016993.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3016993 = 7 ⋅430999.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3996103 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (1000080).

Almost surely, 2^3996103 is an apocalyptic number.

3996103 is a deficient number, since it is larger than the sum of its proper divisors (4217).

3996103 is a wasteful number, since it uses less digits than its factorization.

3996103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3996103 is about 1999.0255125936. The cubic root of 3996103 is about 158.6885375975.

The spelling of 3996103 in words is "three million, nine hundred ninety-six thousand, one hundred three".