106665582 has 64 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 30311424.

The previous prime is 106665551. The next prime is 106665589. The reversal of 106665582 is 285566601.

It is a super-2 number, since 2×106665582² = 22755092766797448, 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 106665582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106665589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43378 + ... + 45770.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^106665582 is an apocalyptic number.

106665582 is an abundant number, since it is smaller than the sum of its proper divisors (141544338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106665582 is a wasteful number, since it uses less digits than its factorization.

106665582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 106665582 is about 10327.9030785537. The cubic root of 106665582 is about 474.2508330751.

The spelling of 106665582 in words is "one hundred six million, six hundred sixty-five thousand, five hundred eighty-two".