2103278879794 has 16 divisors (see below), whose sum is σ = 3180471211008. Its totient is φ = 1043125512912.

The previous prime is 2103278879747. The next prime is 2103278879813. The reversal of 2103278879794 is 4979788723012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215124 + ... + 2062240.

It is an arithmetic number, because the mean of its divisors is an integer number (198779450688).

Almost surely, 2^{2103278879794} is an apocalyptic number.

2103278879794 is a deficient number, since it is larger than the sum of its proper divisors (1077192331214).

2103278879794 is a wasteful number, since it uses less digits than its factorization.

2103278879794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851729.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 2103278879794 in words is "two trillion, one hundred three billion, two hundred seventy-eight million, eight hundred seventy-nine thousand, seven hundred ninety-four".