1099540303 has 2 divisors, whose sum is σ = 1099540304. Its totient is φ = 1099540302.

The previous prime is 1099540243. The next prime is 1099540339. The reversal of 1099540303 is 3030459901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099540303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099540363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549770151 + 549770152.

It is an arithmetic number, because the mean of its divisors is an integer number (549770152).

Almost surely, 2^1099540303 is an apocalyptic number.

1099540303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099540303 is an equidigital number, since it uses as much as digits as its factorization.

1099540303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 1099540303 is about 33159.3169863313. The cubic root of 1099540303 is about 1032.1362966105.

The spelling of 1099540303 in words is "one billion, ninety-nine million, five hundred forty thousand, three hundred three".