1081703005 has 16 divisors (see below), whose sum is σ = 1306344240. Its totient is φ = 859848192.

The previous prime is 1081702939. The next prime is 1081703027. The reversal of 1081703005 is 5003071801.

It can be written as a sum of positive squares in 8 ways, for example, as 48594841 + 1033108164 = 6971^2 + 32142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081703005 - 2²⁵ = 1048148573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632091 + ... + 633799.

It is an arithmetic number, because the mean of its divisors is an integer number (81646515).

Almost surely, 2^1081703005 is an apocalyptic number.

It is an amenable number.

1081703005 is a deficient number, since it is larger than the sum of its proper divisors (224641235).

1081703005 is a wasteful number, since it uses less digits than its factorization.

1081703005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1081703005 is about 32889.2536400570. The cubic root of 1081703005 is about 1026.5245621307.

Adding to 1081703005 its reverse (5003071801), we get a palindrome (6084774806).

The spelling of 1081703005 in words is "one billion, eighty-one million, seven hundred three thousand, five".