106047642 has 8 divisors (see below), whose sum is σ = 212095296. Its totient is φ = 35349212.

The previous prime is 106047631. The next prime is 106047671. The reversal of 106047642 is 246740601.

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

106047642 is an admirable number.

It is a super-2 number, since 2×106047642² = 22492204747520328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837298 + ... + 8837309.

It is an arithmetic number, because the mean of its divisors is an integer number (26511912).

Almost surely, 2^106047642 is an apocalyptic number.

106047642 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.

106047642 is a wasteful number, since it uses less digits than its factorization.

106047642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17674612.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 106047642 is about 10297.9435811234. The cubic root of 106047642 is about 473.3332415305. Note that the first 3 decimals are identical.

The spelling of 106047642 in words is "one hundred six million, forty-seven thousand, six hundred forty-two".