616103 has 2 divisors, whose sum is σ = 616104. Its totient is φ = 616102.

The previous prime is 616079. The next prime is 616111. The reversal of 616103 is 301616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616103 - 2¹⁴ = 599719 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308051 + 308052.

It is an arithmetic number, because the mean of its divisors is an integer number (308052).

2⁶¹⁶¹⁰³ is an apocalyptic number.

616103 is a deficient number, since it is larger than the sum of its proper divisors (1).

616103 is an equidigital number, since it uses as much as digits as its factorization.

616103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 616103 is about 784.9222891471. The cubic root of 616103 is about 85.0911594087.

Adding to 616103 its reverse (301616), we get a palindrome (917719).

The spelling of 616103 in words is "six hundred sixteen thousand, one hundred three".