1075561303 has 2 divisors, whose sum is σ = 1075561304. Its totient is φ = 1075561302.

The previous prime is 1075561297. The next prime is 1075561339. The reversal of 1075561303 is 3031655701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1075561303 - 2⁹ = 1075560791 is a prime.

It is a super-2 number, since 2×1075561303² = 2313664233022115618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075561363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537780651 + 537780652.

It is an arithmetic number, because the mean of its divisors is an integer number (537780652).

Almost surely, 2^1075561303 is an apocalyptic number.

1075561303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075561303 is an equidigital number, since it uses as much as digits as its factorization.

1075561303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 1075561303 is about 32795.7512949467. The cubic root of 1075561303 is about 1024.5780704024.

The spelling of 1075561303 in words is "one billion, seventy-five million, five hundred sixty-one thousand, three hundred three".