107921442 has 8 divisors (see below), whose sum is σ = 215842896. Its totient is φ = 35973812.

The previous prime is 107921419. The next prime is 107921449. The reversal of 107921442 is 244129701.

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

107921442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (107921449) by changing a digit.

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, 8993448 + ... + 8993459.

It is an arithmetic number, because the mean of its divisors is an integer number (26980362).

Almost surely, 2^107921442 is an apocalyptic number.

107921442 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.

107921442 is a wasteful number, since it uses less digits than its factorization.

107921442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17986912.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 107921442 is about 10388.5245343119. The cubic root of 107921442 is about 476.1048217942.

The spelling of 107921442 in words is "one hundred seven million, nine hundred twenty-one thousand, four hundred forty-two".