109625879 has 6 divisors (see below), whose sum is σ = 120498000. Its totient is φ = 99659780.

The previous prime is 109625863. The next prime is 109625881. The reversal of 109625879 is 978526901.

It is not a de Polignac number, because 109625879 - 2⁴ = 109625863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109625179) 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 5 ways as a sum of consecutive naturals, for example, 452879 + ... + 453120.

It is an arithmetic number, because the mean of its divisors is an integer number (20083000).

Almost surely, 2^109625879 is an apocalyptic number.

109625879 is a deficient number, since it is larger than the sum of its proper divisors (10872121).

109625879 is an equidigital number, since it uses as much as digits as its factorization.

109625879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906021 (or 906010 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 109625879 is about 10470.2377718942. The cubic root of 109625879 is about 478.5981654413.

The spelling of 109625879 in words is "one hundred nine million, six hundred twenty-five thousand, eight hundred seventy-nine".