1083701091 has 32 divisors (see below), whose sum is σ = 1671591168. Its totient is φ = 617200640.

The previous prime is 1083701089. The next prime is 1083701107. The reversal of 1083701091 is 1901073801.

It is not a de Polignac number, because 1083701091 - 2¹ = 1083701089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1083700091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533620 + ... + 535646.

It is an arithmetic number, because the mean of its divisors is an integer number (52237224).

Almost surely, 2^1083701091 is an apocalyptic number.

1083701091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1083701091 is a deficient number, since it is larger than the sum of its proper divisors (587890077).

1083701091 is a wasteful number, since it uses less digits than its factorization.

1083701091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1083701091 is about 32919.6155961761. The cubic root of 1083701091 is about 1027.1562274285.

Adding to 1083701091 its reverse (1901073801), we get a palindrome (2984774892).

The spelling of 1083701091 in words is "one billion, eighty-three million, seven hundred one thousand, ninety-one".