40103323 has 16 divisors (see below), whose sum is σ = 46327680. Its totient is φ = 34384896.

The previous prime is 40103321. The next prime is 40103347. The reversal of 40103323 is 32330104.

It is not a de Polignac number, because 40103323 - 2¹ = 40103321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40103297 and 40103306.

It is not an unprimeable number, because it can be changed into a prime (40103321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16311 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (2895480).

Almost surely, 2^40103323 is an apocalyptic number.

40103323 is a deficient number, since it is larger than the sum of its proper divisors (6224357).

40103323 is a wasteful number, since it uses less digits than its factorization.

40103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40103323 is about 6332.7184526079. The cubic root of 40103323 is about 342.2894025635.

Adding to 40103323 its reverse (32330104), we get a palindrome (72433427).

The spelling of 40103323 in words is "forty million, one hundred three thousand, three hundred twenty-three".