16108603445 has 16 divisors (see below), whose sum is σ = 21097214208. Its totient is φ = 11710021440.

The previous prime is 16108603393. The next prime is 16108603463. The reversal of 16108603445 is 54430680161.

It is a de Polignac number, because none of the positive numbers 2^k-16108603445 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16108603399 and 16108603408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57572 + ... + 188498.

It is an arithmetic number, because the mean of its divisors is an integer number (1318575888).

Almost surely, 2^16108603445 is an apocalyptic number.

It is an amenable number.

16108603445 is a deficient number, since it is larger than the sum of its proper divisors (4988610763).

16108603445 is a wasteful number, since it uses less digits than its factorization.

16108603445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133180.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 16108603445 in words is "sixteen billion, one hundred eight million, six hundred three thousand, four hundred forty-five".