107390387 has 4 divisors (see below), whose sum is σ = 115651200. Its totient is φ = 99129576.

The previous prime is 107390359. The next prime is 107390389. The reversal of 107390387 is 783093701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 107390387 - 2²⁶ = 40281523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107390387.

It is not an unprimeable number, because it can be changed into a prime (107390389) 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, 4130387 + ... + 4130412.

It is an arithmetic number, because the mean of its divisors is an integer number (28912800).

Almost surely, 2^107390387 is an apocalyptic number.

107390387 is a deficient number, since it is larger than the sum of its proper divisors (8260813).

107390387 is an equidigital number, since it uses as much as digits as its factorization.

107390387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260812.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 107390387 is about 10362.9333202525. The cubic root of 107390387 is about 475.3226055925.

The spelling of 107390387 in words is "one hundred seven million, three hundred ninety thousand, three hundred eighty-seven".