1030142203 has 2 divisors, whose sum is σ = 1030142204. Its totient is φ = 1030142202.

The previous prime is 1030142161. The next prime is 1030142213. The reversal of 1030142203 is 3022410301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030142203 - 2⁹ = 1030141691 is a prime.

It is a super-2 number, since 2×1030142203² = 2122385916803386418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030142213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515071101 + 515071102.

It is an arithmetic number, because the mean of its divisors is an integer number (515071102).

Almost surely, 2^1030142203 is an apocalyptic number.

1030142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030142203 is an equidigital number, since it uses as much as digits as its factorization.

1030142203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1030142203 is about 32095.8284361068. The cubic root of 1030142203 is about 1009.9481079767.

Adding to 1030142203 its reverse (3022410301), we get a palindrome (4052552504).

The spelling of 1030142203 in words is "one billion, thirty million, one hundred forty-two thousand, two hundred three".