1103032103249 has 2 divisors, whose sum is σ = 1103032103250. Its totient is φ = 1103032103248.

The previous prime is 1103032103149. The next prime is 1103032103263. The reversal of 1103032103249 is 9423012303011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848342313025 + 254689790224 = 921055^2 + 504668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103032103249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103032103149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551516051624 + 551516051625.

It is an arithmetic number, because the mean of its divisors is an integer number (551516051625).

Almost surely, 2^{1103032103249} is an apocalyptic number.

It is an amenable number.

1103032103249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103032103249 is an equidigital number, since it uses as much as digits as its factorization.

1103032103249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1103032103249 in words is "one trillion, one hundred three billion, thirty-two million, one hundred three thousand, two hundred forty-nine".