207103 has 8 divisors (see below), whose sum is σ = 226800. Its totient is φ = 187968.

The previous prime is 207079. The next prime is 207113. The reversal of 207103 is 301702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207103 - 2¹⁷ = 76031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

207103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2²⁰⁷¹⁰³ is an apocalyptic number.

207103 is a deficient number, since it is larger than the sum of its proper divisors (19697).

207103 is a wasteful number, since it uses less digits than its factorization.

207103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 207103 is about 455.0857062137. The cubic root of 207103 is about 59.1646268776.

207103 divided by its sum of digits (13) gives a triangular number (15931 = T₁₇₈).

Adding to 207103 its reverse (301702), we get a palindrome (508805).

It can be divided in two parts, 207 and 103, that multiplied together give a triangular number (21321 = T₂₀₆).

The spelling of 207103 in words is "two hundred seven thousand, one hundred three", and thus it is an iban number.