106560557 has 4 divisors (see below), whose sum is σ = 106600956. Its totient is φ = 106520160.

The previous prime is 106560533. The next prime is 106560583. The reversal of 106560557 is 755065601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6180196 + 100380361 = 2486^2 + 10019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106560557 is a prime.

It is a super-2 number, since 2×106560557² = 22710304616300498, 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 (106563557) 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, 15944 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (26650239).

Almost surely, 2^106560557 is an apocalyptic number.

It is an amenable number.

106560557 is a deficient number, since it is larger than the sum of its proper divisors (40399).

106560557 is an equidigital number, since it uses as much as digits as its factorization.

106560557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40398.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 106560557 is about 10322.8172995554. The cubic root of 106560557 is about 474.0951297728.

The spelling of 106560557 in words is "one hundred six million, five hundred sixty thousand, five hundred fifty-seven".