1108105341949 has 2 divisors, whose sum is σ = 1108105341950. Its totient is φ = 1108105341948.

The previous prime is 1108105341887. The next prime is 1108105341971. The reversal of 1108105341949 is 9491435018011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740847525625 + 367257816324 = 860725^2 + 606018^2 .

It is an emirp because it is prime and its reverse (9491435018011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1108105341949 - 2⁷ = 1108105341821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1108105341899 and 1108105341908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108100341949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554052670974 + 554052670975.

It is an arithmetic number, because the mean of its divisors is an integer number (554052670975).

Almost surely, 2^{1108105341949} is an apocalyptic number.

It is an amenable number.

1108105341949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108105341949 is an equidigital number, since it uses as much as digits as its factorization.

1108105341949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 1108105341949 in words is "one trillion, one hundred eight billion, one hundred five million, three hundred forty-one thousand, nine hundred forty-nine".