106610665 has 16 divisors (see below), whose sum is σ = 147633408. Its totient is φ = 72392256.

The previous prime is 106610659. The next prime is 106610677. The reversal of 106610665 is 566016601.

It is a cyclic number.

It is not a de Polignac number, because 106610665 - 2¹¹ = 106608617 is a prime.

It is a super-2 number, since 2×106610665² = 22731667783484450, which contains 22 as substring.

It is a Duffinian 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, 11182 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (9227088).

Almost surely, 2^106610665 is an apocalyptic number.

It is an amenable number.

106610665 is a deficient number, since it is larger than the sum of its proper divisors (41022743).

106610665 is a wasteful number, since it uses less digits than its factorization.

106610665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29688.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 106610665 is about 10325.2440649120. The cubic root of 106610665 is about 474.1694294224.

The spelling of 106610665 in words is "one hundred six million, six hundred ten thousand, six hundred sixty-five".