109205876803 has 2 divisors, whose sum is σ = 109205876804. Its totient is φ = 109205876802.

The previous prime is 109205876783. The next prime is 109205876807. The reversal of 109205876803 is 308678502901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109205876803 - 2⁹ = 109205876291 is a prime.

It is not a weakly prime, because it can be changed into another prime (109205876807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54602938401 + 54602938402.

It is an arithmetic number, because the mean of its divisors is an integer number (54602938402).

Almost surely, 2^109205876803 is an apocalyptic number.

109205876803 is a deficient number, since it is larger than the sum of its proper divisors (1).

109205876803 is an equidigital number, since it uses as much as digits as its factorization.

109205876803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 109205876803 in words is "one hundred nine billion, two hundred five million, eight hundred seventy-six thousand, eight hundred three".