106612559 has 4 divisors (see below), whose sum is σ = 112883904. Its totient is φ = 100341216.

The previous prime is 106612549. The next prime is 106612619. The reversal of 106612559 is 955216601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106612559 - 2⁴ = 106612543 is a prime.

It is a super-2 number, since 2×106612559² = 22732475473056962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106612549) 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, 3135647 + ... + 3135680.

It is an arithmetic number, because the mean of its divisors is an integer number (28220976).

Almost surely, 2^106612559 is an apocalyptic number.

106612559 is a deficient number, since it is larger than the sum of its proper divisors (6271345).

106612559 is an equidigital number, since it uses as much as digits as its factorization.

106612559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271344.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 106612559 is about 10325.3357814649. The cubic root of 106612559 is about 474.1722373703.

The spelling of 106612559 in words is "one hundred six million, six hundred twelve thousand, five hundred fifty-nine".