5400203 has 8 divisors (see below), whose sum is σ = 5791680. Its totient is φ = 5016960.

The previous prime is 5400137. The next prime is 5400209. The reversal of 5400203 is 3020045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5400203 - 2¹² = 5396107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400209) 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 7 ways as a sum of consecutive naturals, for example, 668 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (723960).

Almost surely, 2^5400203 is an apocalyptic number.

5400203 is a deficient number, since it is larger than the sum of its proper divisors (391477).

5400203 is a wasteful number, since it uses less digits than its factorization.

5400203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 5400203 is about 2323.8336859595. The cubic root of 5400203 is about 175.4432626934.

Adding to 5400203 its reverse (3020045), we get a palindrome (8420248).

The spelling of 5400203 in words is "five million, four hundred thousand, two hundred three".