103205119 has 2 divisors, whose sum is σ = 103205120. Its totient is φ = 103205118.

The previous prime is 103205057. The next prime is 103205129. The reversal of 103205119 is 911502301.

It is a strong prime.

It is an emirp because it is prime and its reverse (911502301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103205119 - 2¹¹ = 103203071 is a prime.

It is a super-2 number, since 2×103205119² = 21302593175608322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103205119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103205129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51602559 + 51602560.

It is an arithmetic number, because the mean of its divisors is an integer number (51602560).

Almost surely, 2^103205119 is an apocalyptic number.

103205119 is a deficient number, since it is larger than the sum of its proper divisors (1).

103205119 is an equidigital number, since it uses as much as digits as its factorization.

103205119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 103205119 is about 10158.9920267712. The cubic root of 103205119 is about 469.0657751639.

The spelling of 103205119 in words is "one hundred three million, two hundred five thousand, one hundred nineteen".