106742146 has 8 divisors (see below), whose sum is σ = 182986560. Its totient is φ = 45746628.

The previous prime is 106742137. The next prime is 106742177. The reversal of 106742146 is 641247601.

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

It is a super-2 number, since 2×106742146² = 22787771465370632, 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, 3812206 + ... + 3812233.

It is an arithmetic number, because the mean of its divisors is an integer number (22873320).

Almost surely, 2^106742146 is an apocalyptic number.

106742146 is a deficient number, since it is larger than the sum of its proper divisors (76244414).

106742146 is an equidigital number, since it uses as much as digits as its factorization.

106742146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624448.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 106742146 is about 10331.6090711951. The cubic root of 106742146 is about 474.3642775299.

Adding to 106742146 its reverse (641247601), we get a palindrome (747989747).

The spelling of 106742146 in words is "one hundred six million, seven hundred forty-two thousand, one hundred forty-six".