10142203 has 2 divisors, whose sum is σ = 10142204. Its totient is φ = 10142202.

The previous prime is 10142191. The next prime is 10142207. The reversal of 10142203 is 30224101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142203 is a prime.

It is not a weakly prime, because it can be changed into another prime (10142207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071101 + 5071102.

It is an arithmetic number, because the mean of its divisors is an integer number (5071102).

Almost surely, 2^10142203 is an apocalyptic number.

10142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142203 is an equidigital number, since it uses as much as digits as its factorization.

10142203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10142203 is about 3184.6825587490. The cubic root of 10142203 is about 216.4598897722.

Adding to 10142203 its reverse (30224101), we get a palindrome (40366304).

The spelling of 10142203 in words is "ten million, one hundred forty-two thousand, two hundred three".