105603505276 has 12 divisors (see below), whose sum is σ = 184957996608. Its totient is φ = 52758363392.

The previous prime is 105603505247. The next prime is 105603505289. The reversal of 105603505276 is 672505306501.

It is a super-2 number, since 2×105603505276² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10841836 + ... + 10851571.

It is an arithmetic number, because the mean of its divisors is an integer number (15413166384).

Almost surely, 2^105603505276 is an apocalyptic number.

It is an amenable number.

105603505276 is a deficient number, since it is larger than the sum of its proper divisors (79354491332).

105603505276 is a wasteful number, since it uses less digits than its factorization.

105603505276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21694628 (or 21694626 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 105603505276 in words is "one hundred five billion, six hundred three million, five hundred five thousand, two hundred seventy-six".