1090803139 has 2 divisors, whose sum is σ = 1090803140. Its totient is φ = 1090803138.

The previous prime is 1090803137. The next prime is 1090803143. The reversal of 1090803139 is 9313080901.

It is a weak prime.

It is an emirp because it is prime and its reverse (9313080901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090803139 - 2¹ = 1090803137 is a prime.

It is a super-3 number, since 3×1090803139³ (a number of 28 digits) contains 333 as substring.

Together with 1090803137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1090803137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545401569 + 545401570.

It is an arithmetic number, because the mean of its divisors is an integer number (545401570).

Almost surely, 2^1090803139 is an apocalyptic number.

1090803139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090803139 is an equidigital number, since it uses as much as digits as its factorization.

1090803139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1090803139 is about 33027.3089881692. The cubic root of 1090803139 is about 1029.3951704028.

The spelling of 1090803139 in words is "one billion, ninety million, eight hundred three thousand, one hundred thirty-nine".