106518642 has 8 divisors (see below), whose sum is σ = 213037296. Its totient is φ = 35506212.

The previous prime is 106518637. The next prime is 106518647. The reversal of 106518642 is 246815601.

It is an interprime number because it is at equal distance from previous prime (106518637) and next prime (106518647).

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

106518642 is an admirable number.

It is a super-2 number, since 2×106518642² = 22692442187048328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106518647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8876548 + ... + 8876559.

It is an arithmetic number, because the mean of its divisors is an integer number (26629662).

Almost surely, 2^106518642 is an apocalyptic number.

106518642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106518642 is a wasteful number, since it uses less digits than its factorization.

106518642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753112.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 106518642 is about 10320.7868886050. The cubic root of 106518642 is about 474.0329607303.

The spelling of 106518642 in words is "one hundred six million, five hundred eighteen thousand, six hundred forty-two".