105906669 has 8 divisors (see below), whose sum is σ = 154046112. Its totient is φ = 64185840.

The previous prime is 105906641. The next prime is 105906673. The reversal of 105906669 is 966609501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105906669 - 2²³ = 97518061 is a prime.

It is a super-2 number, since 2×105906669² = 22432445077351122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105906669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105906629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604614 + ... + 1604679.

It is an arithmetic number, because the mean of its divisors is an integer number (19255764).

Almost surely, 2^105906669 is an apocalyptic number.

It is an amenable number.

105906669 is a deficient number, since it is larger than the sum of its proper divisors (48139443).

105906669 is a wasteful number, since it uses less digits than its factorization.

105906669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209307.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 105906669 is about 10291.0965887995. The cubic root of 105906669 is about 473.1234088073.

The spelling of 105906669 in words is "one hundred five million, nine hundred six thousand, six hundred sixty-nine".