103030379 has 2 divisors, whose sum is σ = 103030380. Its totient is φ = 103030378.

The previous prime is 103030351. The next prime is 103030381. The reversal of 103030379 is 973030301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103030379 is a prime.

Together with 103030381, 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 (103030309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515189 + 51515190.

It is an arithmetic number, because the mean of its divisors is an integer number (51515190).

Almost surely, 2^103030379 is an apocalyptic number.

103030379 is a deficient number, since it is larger than the sum of its proper divisors (1).

103030379 is an equidigital number, since it uses as much as digits as its factorization.

103030379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 103030379 is about 10150.3881206582. The cubic root of 103030379 is about 468.8008953567.

The spelling of 103030379 in words is "one hundred three million, thirty thousand, three hundred seventy-nine".