40308103 has 8 divisors (see below), whose sum is σ = 44044416. Its totient is φ = 36583800.

The previous prime is 40308097. The next prime is 40308113. The reversal of 40308103 is 30180304.

40308103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-40308103 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 (40308113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4950 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (5505552).

Almost surely, 2^40308103 is an apocalyptic number.

40308103 is a deficient number, since it is larger than the sum of its proper divisors (3736313).

40308103 is a wasteful number, since it uses less digits than its factorization.

40308103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40308103 is about 6348.8662767458. The cubic root of 40308103 is about 342.8710256366.

Adding to 40308103 its reverse (30180304), we get a palindrome (70488407).

The spelling of 40308103 in words is "forty million, three hundred eight thousand, one hundred three".