616106503 has 16 divisors (see below), whose sum is σ = 678844800. Its totient is φ = 556781056.

The previous prime is 616106501. The next prime is 616106531. The reversal of 616106503 is 305601616.

It is a cyclic number.

It is not a de Polignac number, because 616106503 - 2¹ = 616106501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616106501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35073 + ... + 49621.

It is an arithmetic number, because the mean of its divisors is an integer number (42427800).

Almost surely, 2^616106503 is an apocalyptic number.

616106503 is a deficient number, since it is larger than the sum of its proper divisors (62738297).

616106503 is a wasteful number, since it uses less digits than its factorization.

616106503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 616106503 is about 24821.4927633291. The cubic root of 616106503 is about 850.9132067703.

The spelling of 616106503 in words is "six hundred sixteen million, one hundred six thousand, five hundred three".