397103 has 16 divisors (see below), whose sum is σ = 497664. Its totient is φ = 309120.

The previous prime is 397099. The next prime is 397127. The reversal of 397103 is 301793.

Added to its reverse (301793) it gives a square (698896 = 836²).

It is not a de Polignac number, because 397103 - 2² = 397099 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 (397153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5558 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (31104).

2³⁹⁷¹⁰³ is an apocalyptic number.

397103 is a deficient number, since it is larger than the sum of its proper divisors (100561).

397103 is a wasteful number, since it uses less digits than its factorization.

397103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 397103 is about 630.1610905158. The cubic root of 397103 is about 73.5023214902.

Adding to 397103 its reverse (301793), we get a palindrome (698896).

The spelling of 397103 in words is "three hundred ninety-seven thousand, one hundred three".