1102709 has 2 divisors, whose sum is σ = 1102710. Its totient is φ = 1102708.

The previous prime is 1102693. The next prime is 1102721. The reversal of 1102709 is 9072011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 228484 = 935^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102709 - 2⁴ = 1102693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551354 + 551355.

It is an arithmetic number, because the mean of its divisors is an integer number (551355).

2^1102709 is an apocalyptic number.

It is an amenable number.

1102709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102709 is an equidigital number, since it uses as much as digits as its factorization.

1102709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1102709 is about 1050.0995190933. The cubic root of 1102709 is about 103.3126828893.

The spelling of 1102709 in words is "one million, one hundred two thousand, seven hundred nine".