109787375 has 8 divisors (see below), whose sum is σ = 137014800. Its totient is φ = 87829800.

The previous prime is 109787341. The next prime is 109787383. The reversal of 109787375 is 573787901.

It is not a de Polignac number, because 109787375 - 2⁶ = 109787311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439025 + ... + 439274.

It is an arithmetic number, because the mean of its divisors is an integer number (17126850).

Almost surely, 2^109787375 is an apocalyptic number.

109787375 is a deficient number, since it is larger than the sum of its proper divisors (27227425).

109787375 is an frugal number, since it uses more digits than its factorization.

109787375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878314 (or 878304 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 109787375 is about 10477.9470794617. The cubic root of 109787375 is about 478.8330666855.

The spelling of 109787375 in words is "one hundred nine million, seven hundred eighty-seven thousand, three hundred seventy-five".