3989103 has 4 divisors (see below), whose sum is σ = 5318808. Its totient is φ = 2659400.

The previous prime is 3989093. The next prime is 3989119. The reversal of 3989103 is 3019893.

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

It is a cyclic number.

It is not a de Polignac number, because 3989103 - 2⁶ = 3989039 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989123) 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, 664848 + ... + 664853.

It is an arithmetic number, because the mean of its divisors is an integer number (1329702).

Almost surely, 2^3989103 is an apocalyptic number.

3989103 is a deficient number, since it is larger than the sum of its proper divisors (1329705).

3989103 is a wasteful number, since it uses less digits than its factorization.

3989103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329704.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3989103 is about 1997.2738920839. The cubic root of 3989103 is about 158.5958248550.

The spelling of 3989103 in words is "three million, nine hundred eighty-nine thousand, one hundred three".