103378619 has 2 divisors, whose sum is σ = 103378620. Its totient is φ = 103378618.

The previous prime is 103378603. The next prime is 103378621. The reversal of 103378619 is 916873301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103378619 - 2⁴ = 103378603 is a prime.

It is a super-2 number, since 2×103378619² = 21374277732694322, which contains 22 as substring.

Together with 103378621, 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 (103378669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51689309 + 51689310.

It is an arithmetic number, because the mean of its divisors is an integer number (51689310).

Almost surely, 2^103378619 is an apocalyptic number.

103378619 is a deficient number, since it is larger than the sum of its proper divisors (1).

103378619 is an equidigital number, since it uses as much as digits as its factorization.

103378619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 103378619 is about 10167.5276739235. The cubic root of 103378619 is about 469.3284796711.

The spelling of 103378619 in words is "one hundred three million, three hundred seventy-eight thousand, six hundred nineteen".