103040423 has 4 divisors (see below), whose sum is σ = 103166448. Its totient is φ = 102914400.

The previous prime is 103040419. The next prime is 103040429. The reversal of 103040423 is 324040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103040423 - 2² = 103040419 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 (103040429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61778 + ... + 63423.

It is an arithmetic number, because the mean of its divisors is an integer number (25791612).

Almost surely, 2^103040423 is an apocalyptic number.

103040423 is a deficient number, since it is larger than the sum of its proper divisors (126025).

103040423 is an equidigital number, since it uses as much as digits as its factorization.

103040423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126024.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103040423 is about 10150.8828680071. The cubic root of 103040423 is about 468.8161286735.

Adding to 103040423 its reverse (324040301), we get a palindrome (427080724).

The spelling of 103040423 in words is "one hundred three million, forty thousand, four hundred twenty-three".