1031230103 has 2 divisors, whose sum is σ = 1031230104. Its totient is φ = 1031230102.

The previous prime is 1031230069. The next prime is 1031230147. The reversal of 1031230103 is 3010321301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031230103 - 2¹⁰ = 1031229079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031230153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515615051 + 515615052.

It is an arithmetic number, because the mean of its divisors is an integer number (515615052).

Almost surely, 2^1031230103 is an apocalyptic number.

1031230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031230103 is an equidigital number, since it uses as much as digits as its factorization.

1031230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1031230103 is about 32112.7716492987. The cubic root of 1031230103 is about 1010.3035074529.

Adding to 1031230103 its reverse (3010321301), we get a palindrome (4041551404).

The spelling of 1031230103 in words is "one billion, thirty-one million, two hundred thirty thousand, one hundred three".