16155604103 has 8 divisors (see below), whose sum is σ = 16188987360. Its totient is φ = 16122252960.

The previous prime is 16155604099. The next prime is 16155604117. The reversal of 16155604103 is 30140655161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16155604103 - 2² = 16155604099 is a prime.

It is a super-2 number, since 2×16155604103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16155604103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16155604123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171613 + ... + 1185321.

It is an arithmetic number, because the mean of its divisors is an integer number (2023623420).

Almost surely, 2^16155604103 is an apocalyptic number.

16155604103 is a deficient number, since it is larger than the sum of its proper divisors (33383257).

16155604103 is a wasteful number, since it uses less digits than its factorization.

16155604103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 16155604103 in words is "sixteen billion, one hundred fifty-five million, six hundred four thousand, one hundred three".