103820003 has 8 divisors (see below), whose sum is σ = 125631072. Its totient is φ = 83753856.

The previous prime is 103819979. The next prime is 103820011. The reversal of 103820003 is 300028301.

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

It is a cyclic number.

It is not a de Polignac number, because 103820003 - 2⁶ = 103819939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (103820083) 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, 436100 + ... + 436337.

It is an arithmetic number, because the mean of its divisors is an integer number (15703884).

Almost surely, 2^103820003 is an apocalyptic number.

103820003 is a deficient number, since it is larger than the sum of its proper divisors (21811069).

103820003 is an equidigital number, since it uses as much as digits as its factorization.

103820003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872461.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103820003 is about 10189.2101264033. The cubic root of 103820003 is about 469.9954775482.

Adding to 103820003 its reverse (300028301), we get a palindrome (403848304).

The spelling of 103820003 in words is "one hundred three million, eight hundred twenty thousand, three".