10542203 has 12 divisors (see below), whose sum is σ = 12467952. Its totient is φ = 8885520.

The previous prime is 10542199. The next prime is 10542223. The reversal of 10542203 is 30224501.

It is not a de Polignac number, because 10542203 - 2² = 10542199 is a prime.

It is a super-2 number, since 2×10542203² = 222276088186418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542223) 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 11 ways as a sum of consecutive naturals, for example, 1226 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (1038996).

Almost surely, 2^10542203 is an apocalyptic number.

10542203 is a deficient number, since it is larger than the sum of its proper divisors (1925749).

10542203 is an equidigital number, since it uses as much as digits as its factorization.

10542203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10542203 is about 3246.8758830605. The cubic root of 10542203 is about 219.2689439280.

Adding to 10542203 its reverse (30224501), we get a palindrome (40766704).

The spelling of 10542203 in words is "ten million, five hundred forty-two thousand, two hundred three".