1083963613271 has 32 divisors (see below), whose sum is σ = 1368854208000. Its totient is φ = 833829655680.

The previous prime is 1083963613259. The next prime is 1083963613307. The reversal of 1083963613271 is 1723163693801.

It is a de Polignac number, because none of the positive numbers 2^k-1083963613271 is a prime.

It is a super-2 number, since 2×1083963613271² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083963613571) 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, 1580285 + ... + 2159913.

It is an arithmetic number, because the mean of its divisors is an integer number (42776694000).

Almost surely, 2^{1083963613271} is an apocalyptic number.

1083963613271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1083963613271 is a deficient number, since it is larger than the sum of its proper divisors (284890594729).

1083963613271 is a wasteful number, since it uses less digits than its factorization.

1083963613271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579959.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 1083963613271 in words is "one trillion, eighty-three billion, nine hundred sixty-three million, six hundred thirteen thousand, two hundred seventy-one".