106056609 has 4 divisors (see below), whose sum is σ = 141408816. Its totient is φ = 70704404.

The previous prime is 106056553. The next prime is 106056617. The reversal of 106056609 is 906650601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 906650601 = 3 ⋅302216867.

It is a cyclic number.

It is not a de Polignac number, because 106056609 - 2¹³ = 106048417 is a prime.

It is a super-2 number, since 2×106056609² = 22496008625157762, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106056609.

It is not an unprimeable number, because it can be changed into a prime (106056649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676099 + ... + 17676104.

It is an arithmetic number, because the mean of its divisors is an integer number (35352204).

Almost surely, 2^106056609 is an apocalyptic number.

It is an amenable number.

106056609 is a deficient number, since it is larger than the sum of its proper divisors (35352207).

106056609 is an equidigital number, since it uses as much as digits as its factorization.

106056609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352206.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 106056609 is about 10298.3789501067. The cubic root of 106056609 is about 473.3465822627.

The spelling of 106056609 in words is "one hundred six million, fifty-six thousand, six hundred nine".