108728007 has 8 divisors (see below), whose sum is σ = 146599920. Its totient is φ = 71670720.

The previous prime is 108727991. The next prime is 108728017. The reversal of 108728007 is 700827801.

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

It is not a de Polignac number, because 108728007 - 2⁴ = 108727991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108728017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203344 + ... + 203877.

It is an arithmetic number, because the mean of its divisors is an integer number (18324990).

Almost surely, 2^108728007 is an apocalyptic number.

108728007 is a deficient number, since it is larger than the sum of its proper divisors (37871913).

108728007 is an equidigital number, since it uses as much as digits as its factorization.

108728007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407313.

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 108728007 is about 10427.2722703495. The cubic root of 108728007 is about 477.2879564351.

The spelling of 108728007 in words is "one hundred eight million, seven hundred twenty-eight thousand, seven".