1616543015103 has 6 divisors (see below), whose sum is σ = 2335006577384. Its totient is φ = 1077695343396.

The previous prime is 1616543015071. The next prime is 1616543015111. The reversal of 1616543015103 is 3015103456161.

1616543015103 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 543 + 0 + 1 + 5 + 103 = 666.

It is not a de Polignac number, because 1616543015103 - 2⁵ = 1616543015071 is a prime.

It is a super-2 number, since 2×1616543015103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616543015203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89807945275 + ... + 89807945292.

Almost surely, 2^{1616543015103} is an apocalyptic number.

1616543015103 is a deficient number, since it is larger than the sum of its proper divisors (718463562281).

1616543015103 is a wasteful number, since it uses less digits than its factorization.

1616543015103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179615890573 (or 179615890570 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1616543015103 in words is "one trillion, six hundred sixteen billion, five hundred forty-three million, fifteen thousand, one hundred three".