1020803081104 has 45 divisors (see below), whose sum is σ = 1988283004113. Its totient is φ = 507711994176.

The previous prime is 1020803081087. The next prime is 1020803081189. The reversal of 1020803081104 is 4011803080201.

The square root of 1020803081104 is 1010348.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 950726402704 + 70076678400 = 975052^2 + 264720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 925478217 + ... + 925479319.

Almost surely, 2^{1020803081104} is an apocalyptic number.

1020803081104 is the 1010348-th square number.

It is an amenable number.

1020803081104 is a deficient number, since it is larger than the sum of its proper divisors (967479923009).

1020803081104 is an frugal number, since it uses more digits than its factorization.

1020803081104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 1020803081104 in words is "one trillion, twenty billion, eight hundred three million, eighty-one thousand, one hundred four".