103043407 has 4 divisors (see below), whose sum is σ = 103063896. Its totient is φ = 103022920.

The previous prime is 103043401. The next prime is 103043417. The reversal of 103043407 is 704340301.

It is a happy number.

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 103043407 - 2²³ = 94654799 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 (103043401) 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, 3057 + ... + 14677.

It is an arithmetic number, because the mean of its divisors is an integer number (25765974).

Almost surely, 2^103043407 is an apocalyptic number.

103043407 is a deficient number, since it is larger than the sum of its proper divisors (20489).

103043407 is an equidigital number, since it uses as much as digits as its factorization.

103043407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 103043407 is about 10151.0298492320. The cubic root of 103043407 is about 468.8206541913.

Adding to 103043407 its reverse (704340301), we get a palindrome (807383708).

The spelling of 103043407 in words is "one hundred three million, forty-three thousand, four hundred seven".