1106145 has 24 divisors (see below), whose sum is σ = 1961856. Its totient is φ = 576288.

The previous prime is 1106137. The next prime is 1106159. The reversal of 1106145 is 5416011.

1106145 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 1106145 - 2³ = 1106137 is a prime.

It is a super-2 number, since 2×1106145² = 2447113522050, which contains 22 as substring.

1106145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1854 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (81744).

2^1106145 is an apocalyptic number.

1106145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1106145 is a deficient number, since it is larger than the sum of its proper divisors (855711).

1106145 is a wasteful number, since it uses less digits than its factorization.

1106145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1106145 is about 1051.7342820314. The cubic root of 1106145 is about 103.4198777797.

The spelling of 1106145 in words is "one million, one hundred six thousand, one hundred forty-five".