1054203 has 4 divisors (see below), whose sum is σ = 1405608. Its totient is φ = 702800.

The previous prime is 1054201. The next prime is 1054213. The reversal of 1054203 is 3024501.

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 1054203 - 2¹ = 1054201 is a prime.

It is a super-2 number, since 2×1054203² = 2222687930418, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1054201) 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 3 ways as a sum of consecutive naturals, for example, 175698 + ... + 175703.

It is an arithmetic number, because the mean of its divisors is an integer number (351402).

2^1054203 is an apocalyptic number.

1054203 is a deficient number, since it is larger than the sum of its proper divisors (351405).

1054203 is an equidigital number, since it uses as much as digits as its factorization.

1054203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351404.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1054203 is about 1026.7438823777. The cubic root of 1054203 is about 101.7750714458.

Adding to 1054203 its reverse (3024501), we get a palindrome (4078704).

The spelling of 1054203 in words is "one million, fifty-four thousand, two hundred three".