105618710225 has 24 divisors (see below), whose sum is σ = 153157667520. Its totient is φ = 70739968320.

The previous prime is 105618710191. The next prime is 105618710243. The reversal of 105618710225 is 522017816501.

It is not a de Polignac number, because 105618710225 - 2¹⁰ = 105618709201 is a prime.

It is a super-2 number, since 2×105618710225² (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 23 ways as a sum of consecutive naturals, for example, 7010330 + ... + 7025379.

It is an arithmetic number, because the mean of its divisors is an integer number (6381569480).

Almost surely, 2^105618710225 is an apocalyptic number.

It is an amenable number.

105618710225 is a deficient number, since it is larger than the sum of its proper divisors (47538957295).

105618710225 is a wasteful number, since it uses less digits than its factorization.

105618710225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035769 (or 14035764 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 105618710225 in words is "one hundred five billion, six hundred eighteen million, seven hundred ten thousand, two hundred twenty-five".