106221342 has 8 divisors (see below), whose sum is σ = 212442696. Its totient is φ = 35407112.

The previous prime is 106221329. The next prime is 106221347. The reversal of 106221342 is 243122601.

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

106221342 is an admirable number.

It is a super-2 number, since 2×106221342² = 22565946992561928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106221347) 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, 8851773 + ... + 8851784.

It is an arithmetic number, because the mean of its divisors is an integer number (26555337).

Almost surely, 2^106221342 is an apocalyptic number.

106221342 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.

106221342 is a wasteful number, since it uses less digits than its factorization.

106221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17703562.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 106221342 is about 10306.3738531066. The cubic root of 106221342 is about 473.5915315275.

Adding to 106221342 its reverse (243122601), we get a palindrome (349343943).

The spelling of 106221342 in words is "one hundred six million, two hundred twenty-one thousand, three hundred forty-two".