1103814991876 has 9 divisors (see below), whose sum is σ = 1931679912981. Its totient is φ = 551906445312.

The previous prime is 1103814991847. The next prime is 1103814991879. The reversal of 1103814991876 is 6781994183011.

It is a happy number.

The square root of 1103814991876 is 1050626.

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., 4202500 + 1103810789376 = 2050^2 + 1050624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103814991876.

It is not an unprimeable number, because it can be changed into a prime (1103814991879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1838596 + ... + 2363908.

Almost surely, 2^{1103814991876} is an apocalyptic number.

1103814991876 is the 1050626-th square number.

It is an amenable number.

1103814991876 is a deficient number, since it is larger than the sum of its proper divisors (827864921105).

1103814991876 is an frugal number, since it uses more digits than its factorization.

1103814991876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050630 (or 525315 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 1103814991876 in words is "one trillion, one hundred three billion, eight hundred fourteen million, nine hundred ninety-one thousand, eight hundred seventy-six".