1145032103 has 2 divisors, whose sum is σ = 1145032104. Its totient is φ = 1145032102.

The previous prime is 1145032067. The next prime is 1145032111. The reversal of 1145032103 is 3012305411.

It is a strong prime.

It is an emirp because it is prime and its reverse (3012305411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145032103 - 2¹⁰ = 1145031079 is a prime.

It is a super-2 number, since 2×1145032103² = 2622197033801205218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145032153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572516051 + 572516052.

It is an arithmetic number, because the mean of its divisors is an integer number (572516052).

Almost surely, 2^1145032103 is an apocalyptic number.

1145032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145032103 is an equidigital number, since it uses as much as digits as its factorization.

1145032103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1145032103 is about 33838.3229933163. The cubic root of 1145032103 is about 1046.1787338662.

Adding to 1145032103 its reverse (3012305411), we get a palindrome (4157337514).

The spelling of 1145032103 in words is "one billion, one hundred forty-five million, thirty-two thousand, one hundred three".