40103103 has 8 divisors (see below), whose sum is σ = 53646208. Its totient is φ = 26647704.

The previous prime is 40103087. The next prime is 40103111. The reversal of 40103103 is 30130104.

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

It is not a de Polignac number, because 40103103 - 2⁴ = 40103087 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 (40103113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20851 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (6705776).

Almost surely, 2^40103103 is an apocalyptic number.

40103103 is a deficient number, since it is larger than the sum of its proper divisors (13543105).

40103103 is a wasteful number, since it uses less digits than its factorization.

40103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43853.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 40103103 is about 6332.7010824766. The cubic root of 40103103 is about 342.2887766486.

Adding to 40103103 its reverse (30130104), we get a palindrome (70233207).

The spelling of 40103103 in words is "forty million, one hundred three thousand, one hundred three".