109352987 has 2 divisors, whose sum is σ = 109352988. Its totient is φ = 109352986.

The previous prime is 109352981. The next prime is 109353001. The reversal of 109352987 is 789253901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109352987 - 2¹⁴ = 109336603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109352981) 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 as a sum of consecutive naturals, namely, 54676493 + 54676494.

It is an arithmetic number, because the mean of its divisors is an integer number (54676494).

Almost surely, 2^109352987 is an apocalyptic number.

109352987 is a deficient number, since it is larger than the sum of its proper divisors (1).

109352987 is an equidigital number, since it uses as much as digits as its factorization.

109352987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 109352987 is about 10457.1978560224. The cubic root of 109352987 is about 478.2007102230.

The spelling of 109352987 in words is "one hundred nine million, three hundred fifty-two thousand, nine hundred eighty-seven".