20003446776103 has 16 divisors (see below), whose sum is σ = 23012126355456. Its totient is φ = 17032773224160.

The previous prime is 20003446776059. The next prime is 20003446776113. The reversal of 20003446776103 is 30167764430002.

It is a cyclic number.

It is not a de Polignac number, because 20003446776103 - 2¹⁷ = 20003446645031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20003446776103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003446776113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9225601 + ... + 11185642.

It is an arithmetic number, because the mean of its divisors is an integer number (1438257897216).

Almost surely, 2^{20003446776103} is an apocalyptic number.

20003446776103 is a deficient number, since it is larger than the sum of its proper divisors (3008679579353).

20003446776103 is a wasteful number, since it uses less digits than its factorization.

20003446776103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20412174.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 20003446776103 in words is "twenty trillion, three billion, four hundred forty-six million, seven hundred seventy-six thousand, one hundred three".