7998103 has 4 divisors (see below), whose sum is σ = 8026848. Its totient is φ = 7969360.

The previous prime is 7998101. The next prime is 7998119. The reversal of 7998103 is 3018997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3018997 = 31 ⋅97387.

It is a cyclic number.

It is not a de Polignac number, because 7998103 - 2¹ = 7998101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7998101) 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, 13951 + ... + 14512.

It is an arithmetic number, because the mean of its divisors is an integer number (2006712).

Almost surely, 2^7998103 is an apocalyptic number.

7998103 is a deficient number, since it is larger than the sum of its proper divisors (28745).

7998103 is a wasteful number, since it uses less digits than its factorization.

7998103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28744.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 7998103 is about 2828.0917594732. The cubic root of 7998103 is about 199.9841904170.

The spelling of 7998103 in words is "seven million, nine hundred ninety-eight thousand, one hundred three".