103119689 has 2 divisors, whose sum is σ = 103119690. Its totient is φ = 103119688.

The previous prime is 103119683. The next prime is 103119697. The reversal of 103119689 is 986911301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 29073664 = 8605^2 + 5392^2 .

It is a cyclic number.

It is not a de Polignac number, because 103119689 - 2⁴ = 103119673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103119683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51559844 + 51559845.

It is an arithmetic number, because the mean of its divisors is an integer number (51559845).

Almost surely, 2^103119689 is an apocalyptic number.

It is an amenable number.

103119689 is a deficient number, since it is larger than the sum of its proper divisors (1).

103119689 is an equidigital number, since it uses as much as digits as its factorization.

103119689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 103119689 is about 10154.7865068646. The cubic root of 103119689 is about 468.9363133972.

The spelling of 103119689 in words is "one hundred three million, one hundred nineteen thousand, six hundred eighty-nine".