107238387 has 8 divisors (see below), whose sum is σ = 144943504. Its totient is φ = 70512768.

The previous prime is 107238367. The next prime is 107238401. The reversal of 107238387 is 783832701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107238387 - 2¹⁰ = 107237363 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107238367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244618 + ... + 245055.

It is an arithmetic number, because the mean of its divisors is an integer number (18117938).

Almost surely, 2^107238387 is an apocalyptic number.

107238387 is a deficient number, since it is larger than the sum of its proper divisors (37705117).

107238387 is an equidigital number, since it uses as much as digits as its factorization.

107238387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489749.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 107238387 is about 10355.5968925021. The cubic root of 107238387 is about 475.0982430218.

It can be divided in two parts, 10723 and 8387, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 107238387 in words is "one hundred seven million, two hundred thirty-eight thousand, three hundred eighty-seven".