106550545 has 8 divisors (see below), whose sum is σ = 127955880. Its totient is φ = 85176960.

The previous prime is 106550531. The next prime is 106550557. The reversal of 106550545 is 545055601.

It can be written as a sum of positive squares in 4 ways, for example, as 3182656 + 103367889 = 1784^2 + 10167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-106550545 is a prime.

It is a super-2 number, since 2×106550545² = 22706037279594050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (15994485).

Almost surely, 2^106550545 is an apocalyptic number.

It is an amenable number.

106550545 is a deficient number, since it is larger than the sum of its proper divisors (21405335).

106550545 is a wasteful number, since it uses less digits than its factorization.

106550545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 106550545 is about 10322.3323430318. The cubic root of 106550545 is about 474.0802812859.

The spelling of 106550545 in words is "one hundred six million, five hundred fifty thousand, five hundred forty-five".