1308839101 has 2 divisors, whose sum is σ = 1308839102. Its totient is φ = 1308839100.

The previous prime is 1308839089. The next prime is 1308839143. The reversal of 1308839101 is 1019388031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250683225 + 58155876 = 35365^2 + 7626^2 .

It is an emirp because it is prime and its reverse (1019388031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1308839101 - 2⁵ = 1308839069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1308839801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654419550 + 654419551.

It is an arithmetic number, because the mean of its divisors is an integer number (654419551).

Almost surely, 2^1308839101 is an apocalyptic number.

It is an amenable number.

1308839101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308839101 is an equidigital number, since it uses as much as digits as its factorization.

1308839101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1308839101 is about 36177.8813779912. The cubic root of 1308839101 is about 1093.8608702369.

The spelling of 1308839101 in words is "one billion, three hundred eight million, eight hundred thirty-nine thousand, one hundred one".