40111103 has 8 divisors (see below), whose sum is σ = 41918688. Its totient is φ = 38308864.

The previous prime is 40111087. The next prime is 40111129. The reversal of 40111103 is 30111104.

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

It is a cyclic number.

It is not a de Polignac number, because 40111103 - 2⁴ = 40111087 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 (40111133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27275 + ... + 28707.

It is an arithmetic number, because the mean of its divisors is an integer number (5239836).

Almost surely, 2^40111103 is an apocalyptic number.

40111103 is a deficient number, since it is larger than the sum of its proper divisors (1807585).

40111103 is a wasteful number, since it uses less digits than its factorization.

40111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 40111103 is about 6333.3326929824. The cubic root of 40111103 is about 342.3115357199.

Adding to 40111103 its reverse (30111104), we get a palindrome (70222207).

Subtracting from 40111103 its reverse (30111104), we obtain a palindrome (9999999).

The spelling of 40111103 in words is "forty million, one hundred eleven thousand, one hundred three".