105681695 has 16 divisors (see below), whose sum is σ = 145104960. Its totient is φ = 72382464.

The previous prime is 105681691. The next prime is 105681701. The reversal of 105681695 is 596186501.

It is not a de Polignac number, because 105681695 - 2² = 105681691 is a prime.

It is a super-2 number, since 2×105681695² = 22337241316146050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105681691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48959 + ... + 51071.

It is an arithmetic number, because the mean of its divisors is an integer number (9069060).

Almost surely, 2^105681695 is an apocalyptic number.

105681695 is a deficient number, since it is larger than the sum of its proper divisors (39423265).

105681695 is a wasteful number, since it uses less digits than its factorization.

105681695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 105681695 is about 10280.1602613967. The cubic root of 105681695 is about 472.7881578888.

The spelling of 105681695 in words is "one hundred five million, six hundred eighty-one thousand, six hundred ninety-five".