1090803199 has 2 divisors, whose sum is σ = 1090803200. Its totient is φ = 1090803198.

The previous prime is 1090803173. The next prime is 1090803239. The reversal of 1090803199 is 9913080901.

It is an a-pointer prime, because the next prime (1090803239) can be obtained adding 1090803199 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1090803199 - 2²⁷ = 956585471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090803139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545401599 + 545401600.

It is an arithmetic number, because the mean of its divisors is an integer number (545401600).

Almost surely, 2^1090803199 is an apocalyptic number.

1090803199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090803199 is an equidigital number, since it uses as much as digits as its factorization.

1090803199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 1090803199 is about 33027.3098965084. The cubic root of 1090803199 is about 1029.3951892769.

The spelling of 1090803199 in words is "one billion, ninety million, eight hundred three thousand, one hundred ninety-nine".