103120302403 has 4 divisors (see below), whose sum is σ = 108547686760. Its totient is φ = 97692918048.

The previous prime is 103120302371. The next prime is 103120302427. The reversal of 103120302403 is 304203021301.

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 103120302403 - 2⁵ = 103120302371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5427384337 = 103120302403 / (1 + 0 + 3 + 1 + 2 + 0 + 3 + 0 + 2 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103120302443) 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, 2713692150 + ... + 2713692187.

It is an arithmetic number, because the mean of its divisors is an integer number (27136921690).

Almost surely, 2^103120302403 is an apocalyptic number.

103120302403 is a deficient number, since it is larger than the sum of its proper divisors (5427384357).

103120302403 is an equidigital number, since it uses as much as digits as its factorization.

103120302403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427384356.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103120302403 its reverse (304203021301), we get a palindrome (407323323704).

The spelling of 103120302403 in words is "one hundred three billion, one hundred twenty million, three hundred two thousand, four hundred three".