107321745 has 8 divisors (see below), whose sum is σ = 171714816. Its totient is φ = 57238256.

The previous prime is 107321729. The next prime is 107321771. The reversal of 107321745 is 547123701.

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

It is a cyclic number.

It is not a de Polignac number, because 107321745 - 2⁴ = 107321729 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3577377 + ... + 3577406.

It is an arithmetic number, because the mean of its divisors is an integer number (21464352).

Almost surely, 2^107321745 is an apocalyptic number.

107321745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107321745 is a deficient number, since it is larger than the sum of its proper divisors (64393071).

107321745 is an equidigital number, since it uses as much as digits as its factorization.

107321745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154791.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 107321745 is about 10359.6208907469. The cubic root of 107321745 is about 475.2213114599.

The spelling of 107321745 in words is "one hundred seven million, three hundred twenty-one thousand, seven hundred forty-five".