54321203 has 2 divisors, whose sum is σ = 54321204. Its totient is φ = 54321202.

The previous prime is 54321199. The next prime is 54321221. The reversal of 54321203 is 30212345.

It is a happy number.

54321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54321203 - 2² = 54321199 is a prime.

It is a super-3 number, since 3×54321203³ (a number of 24 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (54321503) 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 as a sum of consecutive naturals, namely, 27160601 + 27160602.

It is an arithmetic number, because the mean of its divisors is an integer number (27160602).

Almost surely, 2^54321203 is an apocalyptic number.

54321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

54321203 is an equidigital number, since it uses as much as digits as its factorization.

54321203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54321203 is about 7370.2919209486. The cubic root of 54321203 is about 378.7242606507.

Adding to 54321203 its reverse (30212345), we get a palindrome (84533548).

The spelling of 54321203 in words is "fifty-four million, three hundred twenty-one thousand, two hundred three".