103355243 has 4 divisors (see below), whose sum is σ = 103376328. Its totient is φ = 103334160.

The previous prime is 103355233. The next prime is 103355251. The reversal of 103355243 is 342553301.

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 103355243 - 2¹⁰ = 103354219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103355233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 14418.

It is an arithmetic number, because the mean of its divisors is an integer number (25844082).

Almost surely, 2^103355243 is an apocalyptic number.

103355243 is a deficient number, since it is larger than the sum of its proper divisors (21085).

103355243 is an equidigital number, since it uses as much as digits as its factorization.

103355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21084.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 103355243 is about 10166.3780669420. The cubic root of 103355243 is about 469.2931021121.

The spelling of 103355243 in words is "one hundred three million, three hundred fifty-five thousand, two hundred forty-three".