103078603 has 2 divisors, whose sum is σ = 103078604. Its totient is φ = 103078602.

The previous prime is 103078597. The next prime is 103078607. The reversal of 103078603 is 306870301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103078603 is a prime.

It is not a weakly prime, because it can be changed into another prime (103078607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51539301 + 51539302.

It is an arithmetic number, because the mean of its divisors is an integer number (51539302).

Almost surely, 2^103078603 is an apocalyptic number.

103078603 is a deficient number, since it is larger than the sum of its proper divisors (1).

103078603 is an equidigital number, since it uses as much as digits as its factorization.

103078603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 103078603 is about 10152.7633184272. The cubic root of 103078603 is about 468.8740256584.

The spelling of 103078603 in words is "one hundred three million, seventy-eight thousand, six hundred three".