103242403 has 12 divisors (see below), whose sum is σ = 114768360. Its totient is φ = 92792480.

The previous prime is 103242397. The next prime is 103242427. The reversal of 103242403 is 304242301.

It is not a de Polignac number, because 103242403 - 2⁹ = 103241891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103242103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5976 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (9564030).

Almost surely, 2^103242403 is an apocalyptic number.

103242403 is a deficient number, since it is larger than the sum of its proper divisors (11525957).

103242403 is an equidigital number, since it uses as much as digits as its factorization.

103242403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698 (or 9687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103242403 is about 10160.8268856427. The cubic root of 103242403 is about 469.1222534438.

Adding to 103242403 its reverse (304242301), we get a palindrome (407484704).

The spelling of 103242403 in words is "one hundred three million, two hundred forty-two thousand, four hundred three".