105265206916 has 27 divisors (see below), whose sum is σ = 190384574373. Its totient is φ = 50925044160.

The previous prime is 105265206877. The next prime is 105265206961. The reversal of 105265206916 is 619602562501.

The square root of 105265206916 is 324446.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 101359456900 + 3905750016 = 318370^2 + 62496^2 .

It is a super-2 number, since 2×105265206916² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20113036 + ... + 20118268.

Almost surely, 2^105265206916 is an apocalyptic number.

105265206916 is the 324446-th square number.

It is an amenable number.

105265206916 is a deficient number, since it is larger than the sum of its proper divisors (85119367457).

105265206916 is an frugal number, since it uses more digits than its factorization.

105265206916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 105265206916 in words is "one hundred five billion, two hundred sixty-five million, two hundred six thousand, nine hundred sixteen".