398583103 has 2 divisors, whose sum is σ = 398583104. Its totient is φ = 398583102.

The previous prime is 398583079. The next prime is 398583109. The reversal of 398583103 is 301385893.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-398583103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398583109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199291551 + 199291552.

It is an arithmetic number, because the mean of its divisors is an integer number (199291552).

Almost surely, 2^398583103 is an apocalyptic number.

398583103 is a deficient number, since it is larger than the sum of its proper divisors (1).

398583103 is an equidigital number, since it uses as much as digits as its factorization.

398583103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 398583103 is about 19964.5461506141. The cubic root of 398583103 is about 735.9352882761.

The spelling of 398583103 in words is "three hundred ninety-eight million, five hundred eighty-three thousand, one hundred three".