107216387 has 2 divisors, whose sum is σ = 107216388. Its totient is φ = 107216386.

The previous prime is 107216381. The next prime is 107216401. The reversal of 107216387 is 783612701.

It is a weak prime.

It is an emirp because it is prime and its reverse (783612701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107216387 - 2¹⁴ = 107200003 is a prime.

It is a super-3 number, since 3×107216387³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (107216381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53608193 + 53608194.

It is an arithmetic number, because the mean of its divisors is an integer number (53608194).

Almost surely, 2^107216387 is an apocalyptic number.

107216387 is a deficient number, since it is larger than the sum of its proper divisors (1).

107216387 is an equidigital number, since it uses as much as digits as its factorization.

107216387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 107216387 is about 10354.5346104980. The cubic root of 107216387 is about 475.0657519320.

The spelling of 107216387 in words is "one hundred seven million, two hundred sixteen thousand, three hundred eighty-seven".