1030103111 has 2 divisors, whose sum is σ = 1030103112. Its totient is φ = 1030103110.

The previous prime is 1030103099. The next prime is 1030103149. The reversal of 1030103111 is 1113010301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030103111 - 2¹⁴ = 1030086727 is a prime.

It is a super-2 number, since 2×1030103111² = 2122224838583756642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1030103092 and 1030103101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030103161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051555 + 515051556.

It is an arithmetic number, because the mean of its divisors is an integer number (515051556).

Almost surely, 2^1030103111 is an apocalyptic number.

1030103111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030103111 is an equidigital number, since it uses as much as digits as its factorization.

1030103111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1030103111 is about 32095.2194415305. The cubic root of 1030103111 is about 1009.9353325913.

Adding to 1030103111 its reverse (1113010301), we get a palindrome (2143113412).

The spelling of 1030103111 in words is "one billion, thirty million, one hundred three thousand, one hundred eleven".