109484887 has 4 divisors (see below), whose sum is σ = 112443976. Its totient is φ = 106525800.

The previous prime is 109484867. The next prime is 109484927. The reversal of 109484887 is 788484901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109484887 - 2⁷ = 109484759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109484887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109484867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479489 + ... + 1479562.

It is an arithmetic number, because the mean of its divisors is an integer number (28110994).

Almost surely, 2^109484887 is an apocalyptic number.

109484887 is a deficient number, since it is larger than the sum of its proper divisors (2959089).

109484887 is an equidigital number, since it uses as much as digits as its factorization.

109484887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959088.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 109484887 is about 10463.5026162371. The cubic root of 109484887 is about 478.3928992446.

The spelling of 109484887 in words is "one hundred nine million, four hundred eighty-four thousand, eight hundred eighty-seven".