140103 has 8 divisors (see below), whose sum is σ = 207600. Its totient is φ = 93384.

The previous prime is 140071. The next prime is 140111. The reversal of 140103 is 301041.

It is not a de Polignac number, because 140103 - 2⁵ = 140071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140103.

It is not an unprimeable number, because it can be changed into a prime (140123) 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, 2568 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (25950).

2¹⁴⁰¹⁰³ is an apocalyptic number.

140103 is a deficient number, since it is larger than the sum of its proper divisors (67497).

140103 is an equidigital number, since it uses as much as digits as its factorization.

140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 140103 is about 374.3033529104. The cubic root of 140103 is about 51.9376718706.

Adding to 140103 its reverse (301041), we get a palindrome (441144).

It can be divided in two parts, 140 and 103, that added together give a 5-th power (243 = 3⁵).

The spelling of 140103 in words is "one hundred forty thousand, one hundred three", and thus it is an iban number.