1040103 has 12 divisors (see below), whose sum is σ = 1513720. Its totient is φ = 688176.

The previous prime is 1040101. The next prime is 1040113. The reversal of 1040103 is 3010401.

It is not a de Polignac number, because 1040103 - 2¹ = 1040101 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1113 + ... + 1821.

2^1040103 is an apocalyptic number.

1040103 is a deficient number, since it is larger than the sum of its proper divisors (473617).

1040103 is a wasteful number, since it uses less digits than its factorization.

1040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 875 counting only the distinct ones).

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

The square root of 1040103 is about 1019.8544013731. The cubic root of 1040103 is about 101.3192849966.

Adding to 1040103 its reverse (3010401), we get a palindrome (4050504).

The spelling of 1040103 in words is "one million, forty thousand, one hundred three".