103342403 has 4 divisors (see below), whose sum is σ = 103499880. Its totient is φ = 103184928.

The previous prime is 103342391. The next prime is 103342411. The reversal of 103342403 is 304243301.

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 103342403 - 2¹² = 103338307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77750 + ... + 79067.

It is an arithmetic number, because the mean of its divisors is an integer number (25874970).

Almost surely, 2^103342403 is an apocalyptic number.

103342403 is a deficient number, since it is larger than the sum of its proper divisors (157477).

103342403 is an equidigital number, since it uses as much as digits as its factorization.

103342403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157476.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 103342403 is about 10165.7465539920. The cubic root of 103342403 is about 469.2736676103.

Adding to 103342403 its reverse (304243301), we get a palindrome (407585704).

The spelling of 103342403 in words is "one hundred three million, three hundred forty-two thousand, four hundred three".