10040103 has 6 divisors (see below), whose sum is σ = 14502384. Its totient is φ = 6693396.

The previous prime is 10040087. The next prime is 10040111. The reversal of 10040103 is 30104001.

10040103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10040103 - 2⁴ = 10040087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1115567 = 10040103 / (1 + 0 + 0 + 4 + 0 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557775 + ... + 557792.

It is an arithmetic number, because the mean of its divisors is an integer number (2417064).

Almost surely, 2^10040103 is an apocalyptic number.

10040103 is a deficient number, since it is larger than the sum of its proper divisors (4462281).

10040103 is a wasteful number, since it uses less digits than its factorization.

10040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115573 (or 1115570 counting only the distinct ones).

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

The square root of 10040103 is about 3168.6121567652. The cubic root of 10040103 is about 215.7310825209.

Adding to 10040103 its reverse (30104001), we get a palindrome (40144104).

The spelling of 10040103 in words is "ten million, forty thousand, one hundred three".