1110102109 has 2 divisors, whose sum is σ = 1110102110. Its totient is φ = 1110102108.

The previous prime is 1110102089. The next prime is 1110102121. The reversal of 1110102109 is 9012010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922822884 + 187279225 = 30378^2 + 13685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110102109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110102092 and 1110102101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110102709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555051054 + 555051055.

It is an arithmetic number, because the mean of its divisors is an integer number (555051055).

Almost surely, 2^1110102109 is an apocalyptic number.

It is an amenable number.

1110102109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110102109 is an equidigital number, since it uses as much as digits as its factorization.

1110102109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 1110102109 is about 33318.1948640679. The cubic root of 1110102109 is about 1035.4305532847.

The spelling of 1110102109 in words is "one billion, one hundred ten million, one hundred two thousand, one hundred nine".