103841387 has 4 divisors (see below), whose sum is σ = 111829200. Its totient is φ = 95853576.

The previous prime is 103841333. The next prime is 103841393. The reversal of 103841387 is 783148301.

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

It is not a de Polignac number, because 103841387 - 2⁶ = 103841323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103841687) 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, 3993887 + ... + 3993912.

It is an arithmetic number, because the mean of its divisors is an integer number (27957300).

Almost surely, 2^103841387 is an apocalyptic number.

103841387 is a deficient number, since it is larger than the sum of its proper divisors (7987813).

103841387 is an equidigital number, since it uses as much as digits as its factorization.

103841387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987812.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 103841387 is about 10190.2594176988. The cubic root of 103841387 is about 470.0277439485.

Adding to 103841387 its reverse (783148301), we get a palindrome (886989688).

The spelling of 103841387 in words is "one hundred three million, eight hundred forty-one thousand, three hundred eighty-seven".