103411403 has 4 divisors (see below), whose sum is σ = 103814040. Its totient is φ = 103008768.

The previous prime is 103411397. The next prime is 103411447. The reversal of 103411403 is 304114301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304114301 = 113 ⋅2691277.

It is a cyclic number.

It is not a de Polignac number, because 103411403 - 2⁶ = 103411339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103411103) 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, 200933 + ... + 201446.

It is an arithmetic number, because the mean of its divisors is an integer number (25953510).

Almost surely, 2^103411403 is an apocalyptic number.

103411403 is a deficient number, since it is larger than the sum of its proper divisors (402637).

103411403 is an equidigital number, since it uses as much as digits as its factorization.

103411403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402636.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103411403 is about 10169.1397374606. The cubic root of 103411403 is about 469.3780864429.

Adding to 103411403 its reverse (304114301), we get a palindrome (407525704).

The spelling of 103411403 in words is "one hundred three million, four hundred eleven thousand, four hundred three".