103921303 has 4 divisors (see below), whose sum is σ = 103941720. Its totient is φ = 103900888.

The previous prime is 103921249. The next prime is 103921313. The reversal of 103921303 is 303129301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303129301 = 11113 ⋅27277.

It is a cyclic number.

It is not a de Polignac number, because 103921303 - 2¹³ = 103913111 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 (103921313) 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, 4308 + ... + 15046.

It is an arithmetic number, because the mean of its divisors is an integer number (25985430).

Almost surely, 2^103921303 is an apocalyptic number.

103921303 is a deficient number, since it is larger than the sum of its proper divisors (20417).

103921303 is an equidigital number, since it uses as much as digits as its factorization.

103921303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20416.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 103921303 is about 10194.1798591157. The cubic root of 103921303 is about 470.1482903136.

The spelling of 103921303 in words is "one hundred three million, nine hundred twenty-one thousand, three hundred three".