16603105541145 has 16 divisors (see below), whose sum is σ = 27182758840512. Its totient is φ = 8649059630400.

The previous prime is 16603105541137. The next prime is 16603105541153. The reversal of 16603105541145 is 54114550130661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16603105541137) and next prime (16603105541153).

It is not a de Polignac number, because 16603105541145 - 2³ = 16603105541137 is a prime.

It is a super-2 number, since 2×16603105541145² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16603105541097 and 16603105541106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12870623806 + ... + 12870625095.

It is an arithmetic number, because the mean of its divisors is an integer number (1698922427532).

Almost surely, 2^{16603105541145} is an apocalyptic number.

16603105541145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16603105541145 is a deficient number, since it is larger than the sum of its proper divisors (10579653299367).

16603105541145 is a wasteful number, since it uses less digits than its factorization.

16603105541145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25741248952.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 16603105541145 in words is "sixteen trillion, six hundred three billion, one hundred five million, five hundred forty-one thousand, one hundred forty-five".