40032103 has 8 divisors (see below), whose sum is σ = 40574160. Its totient is φ = 39493440.

The previous prime is 40032101. The next prime is 40032137. The reversal of 40032103 is 30123004.

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 40032103 - 2¹ = 40032101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40032101) 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, 29976 + ... + 31282.

It is an arithmetic number, because the mean of its divisors is an integer number (5071770).

Almost surely, 2^40032103 is an apocalyptic number.

40032103 is a deficient number, since it is larger than the sum of its proper divisors (542057).

40032103 is a wasteful number, since it uses less digits than its factorization.

40032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40032103 is about 6327.0927763073. The cubic root of 40032103 is about 342.0866571328.

Adding to 40032103 its reverse (30123004), we get a palindrome (70155107).

Subtracting from 40032103 its reverse (30123004), we obtain a palindrome (9909099).

The spelling of 40032103 in words is "forty million, thirty-two thousand, one hundred three".