1103104200389 has 2 divisors, whose sum is σ = 1103104200390. Its totient is φ = 1103104200388.

The previous prime is 1103104200287. The next prime is 1103104200431. The reversal of 1103104200389 is 9830024013011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570277197889 + 532827002500 = 755167^2 + 729950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103104200389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103104203389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551552100194 + 551552100195.

It is an arithmetic number, because the mean of its divisors is an integer number (551552100195).

Almost surely, 2^{1103104200389} is an apocalyptic number.

It is an amenable number.

1103104200389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103104200389 is an equidigital number, since it uses as much as digits as its factorization.

1103104200389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 1103104200389 in words is "one trillion, one hundred three billion, one hundred four million, two hundred thousand, three hundred eighty-nine".