1140042103 has 2 divisors, whose sum is σ = 1140042104. Its totient is φ = 1140042102.

The previous prime is 1140042089. The next prime is 1140042119. The reversal of 1140042103 is 3012400411.

It is an a-pointer prime, because the next prime (1140042119) can be obtained adding 1140042103 to its sum of digits (16).

It is a weak prime.

It is an emirp because it is prime and its reverse (3012400411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140042103 is a prime.

It is a super-2 number, since 2×1140042103² = 2599391993225325218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140042133) 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, 570021051 + 570021052.

It is an arithmetic number, because the mean of its divisors is an integer number (570021052).

Almost surely, 2^1140042103 is an apocalyptic number.

1140042103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140042103 is an equidigital number, since it uses as much as digits as its factorization.

1140042103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140042103 is about 33764.5095181316. The cubic root of 1140042103 is about 1044.6567870860.

Adding to 1140042103 its reverse (3012400411), we get a palindrome (4152442514).

The spelling of 1140042103 in words is "one billion, one hundred forty million, forty-two thousand, one hundred three".