40023103 has 8 divisors (see below), whose sum is σ = 41492880. Its totient is φ = 38559360.

The previous prime is 40023097. The next prime is 40023119. The reversal of 40023103 is 30132004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40023103 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 (40023133) 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, 15351 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (5186610).

Almost surely, 2^40023103 is an apocalyptic number.

40023103 is a deficient number, since it is larger than the sum of its proper divisors (1469777).

40023103 is a wasteful number, since it uses less digits than its factorization.

40023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

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

The square root of 40023103 is about 6326.3815092041. The cubic root of 40023103 is about 342.0610192869.

Adding to 40023103 its reverse (30132004), we get a palindrome (70155107).

The spelling of 40023103 in words is "forty million, twenty-three thousand, one hundred three".