103925219 has 2 divisors, whose sum is σ = 103925220. Its totient is φ = 103925218.

The previous prime is 103925203. The next prime is 103925221. The reversal of 103925219 is 912529301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103925219 - 2⁴ = 103925203 is a prime.

It is a super-2 number, since 2×103925219² = 21600902288395922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 103925221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103921219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51962609 + 51962610.

It is an arithmetic number, because the mean of its divisors is an integer number (51962610).

Almost surely, 2^103925219 is an apocalyptic number.

103925219 is a deficient number, since it is larger than the sum of its proper divisors (1).

103925219 is an equidigital number, since it uses as much as digits as its factorization.

103925219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 103925219 is about 10194.3719276864. The cubic root of 103925219 is about 470.1541956719.

The spelling of 103925219 in words is "one hundred three million, nine hundred twenty-five thousand, two hundred nineteen".