10550203 has 4 divisors (see below), whose sum is σ = 10729080. Its totient is φ = 10371328.

The previous prime is 10550201. The next prime is 10550207. The reversal of 10550203 is 30205501.

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 10550203 - 2¹ = 10550201 is a prime.

It is a super-2 number, since 2×10550203² = 222613566682418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550201) 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, 89350 + ... + 89467.

It is an arithmetic number, because the mean of its divisors is an integer number (2682270).

Almost surely, 2^10550203 is an apocalyptic number.

10550203 is a deficient number, since it is larger than the sum of its proper divisors (178877).

10550203 is an equidigital number, since it uses as much as digits as its factorization.

10550203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178876.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 10550203 is about 3248.1076028974. The cubic root of 10550203 is about 219.3243943249.

Adding to 10550203 its reverse (30205501), we get a palindrome (40755704).

The spelling of 10550203 in words is "ten million, five hundred fifty thousand, two hundred three".