109304887 has 4 divisors (see below), whose sum is σ = 110326536. Its totient is φ = 108283240.

The previous prime is 109304837. The next prime is 109304903. The reversal of 109304887 is 788403901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788403901 = 137 ⋅5754773.

It is a cyclic number.

It is not a de Polignac number, because 109304887 - 2⁷ = 109304759 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 (109304837) 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, 510664 + ... + 510877.

It is an arithmetic number, because the mean of its divisors is an integer number (27581634).

Almost surely, 2^109304887 is an apocalyptic number.

109304887 is a deficient number, since it is larger than the sum of its proper divisors (1021649).

109304887 is a wasteful number, since it uses less digits than its factorization.

109304887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021648.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 109304887 is about 10454.8977517717. The cubic root of 109304887 is about 478.1305861594.

The spelling of 109304887 in words is "one hundred nine million, three hundred four thousand, eight hundred eighty-seven".