106645613 has 4 divisors (see below), whose sum is σ = 112258560. Its totient is φ = 101032668.

The previous prime is 106645603. The next prime is 106645631. The reversal of 106645613 is 316546601.

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.

It is a cyclic number.

It is not a de Polignac number, because 106645613 - 2¹⁰ = 106644589 is a prime.

It is a super-2 number, since 2×106645613² = 22746573544291538, which contains 22 as substring.

It is a Duffinian number.

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 106645613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106645603) 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, 2806445 + ... + 2806482.

It is an arithmetic number, because the mean of its divisors is an integer number (28064640).

Almost surely, 2^106645613 is an apocalyptic number.

It is an amenable number.

106645613 is a deficient number, since it is larger than the sum of its proper divisors (5612947).

106645613 is an equidigital number, since it uses as much as digits as its factorization.

106645613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612946.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 106645613 is about 10326.9362833321. The cubic root of 106645613 is about 474.2212361931.

The spelling of 106645613 in words is "one hundred six million, six hundred forty-five thousand, six hundred thirteen".