109000687 has 2 divisors, whose sum is σ = 109000688. Its totient is φ = 109000686.

The previous prime is 109000669. The next prime is 109000711. The reversal of 109000687 is 786000901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109000687 - 2⁷ = 109000559 is a prime.

It is a super-2 number, since 2×109000687² = 23762299532943938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109000637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54500343 + 54500344.

It is an arithmetic number, because the mean of its divisors is an integer number (54500344).

Almost surely, 2^109000687 is an apocalyptic number.

109000687 is a deficient number, since it is larger than the sum of its proper divisors (1).

109000687 is an equidigital number, since it uses as much as digits as its factorization.

109000687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 109000687 is about 10440.3394101916. The cubic root of 109000687 is about 477.6866216794.

The spelling of 109000687 in words is "one hundred nine million, six hundred eighty-seven", and thus it is an aban number.