105941910565 has 16 divisors (see below), whose sum is σ = 128461924080. Its totient is φ = 83866060800.

The previous prime is 105941910539. The next prime is 105941910629. The reversal of 105941910565 is 565019149501.

It can be written as a sum of positive squares in 8 ways, for example, as 487791396 + 105454119169 = 22086^2 + 324737^2 .

It is not a de Polignac number, because 105941910565 - 2⁵ = 105941910533 is a prime.

It is a super-2 number, since 2×105941910565² (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 15 ways as a sum of consecutive naturals, for example, 3783115 + ... + 3811015.

It is an arithmetic number, because the mean of its divisors is an integer number (8028870255).

Almost surely, 2^105941910565 is an apocalyptic number.

It is an amenable number.

105941910565 is a deficient number, since it is larger than the sum of its proper divisors (22520013515).

105941910565 is an equidigital number, since it uses as much as digits as its factorization.

105941910565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35832.

The product of its (nonzero) digits is 243000, while the sum is 46.

The spelling of 105941910565 in words is "one hundred five billion, nine hundred forty-one million, nine hundred ten thousand, five hundred sixty-five".