1066107 has 8 divisors (see below), whose sum is σ = 1624576. Its totient is φ = 609192.

The previous prime is 1066067. The next prime is 1066111. The reversal of 1066107 is 7016601.

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

It is not a de Polignac number, because 1066107 - 2⁷ = 1065979 is a prime.

It is a super-2 number, since 2×1066107² = 2273168270898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 50767 = 1066107 / (1 + 0 + 6 + 6 + 1 + 0 + 7).

It is an Ulam number.

It is a Duffinian number.

1066107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1066157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25363 + ... + 25404.

It is an arithmetic number, because the mean of its divisors is an integer number (203072).

2^1066107 is an apocalyptic number.

1066107 is a deficient number, since it is larger than the sum of its proper divisors (558469).

1066107 is an equidigital number, since it uses as much as digits as its factorization.

1066107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50777.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1066107 is about 1032.5245759787. The cubic root of 1066107 is about 102.1567179493.

The spelling of 1066107 in words is "one million, sixty-six thousand, one hundred seven".