40112103 has 8 divisors (see below), whose sum is σ = 54620928. Its totient is φ = 26172344.

The previous prime is 40112081. The next prime is 40112117. The reversal of 40112103 is 30121104.

It is a happy number.

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 40112103 - 2¹⁸ = 39849959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112123) 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, 142101 + ... + 142382.

It is an arithmetic number, because the mean of its divisors is an integer number (6827616).

Almost surely, 2^40112103 is an apocalyptic number.

40112103 is a deficient number, since it is larger than the sum of its proper divisors (14508825).

40112103 is a wasteful number, since it uses less digits than its factorization.

40112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284533.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40112103 is about 6333.4116398668. The cubic root of 40112103 is about 342.3143803911.

Adding to 40112103 its reverse (30121104), we get a palindrome (70233207).

Subtracting from 40112103 its reverse (30121104), we obtain a palindrome (9990999).

The spelling of 40112103 in words is "forty million, one hundred twelve thousand, one hundred three".