103420403 has 8 divisors (see below), whose sum is σ = 105238800. Its totient is φ = 101616768.

The previous prime is 103420391. The next prime is 103420417. The reversal of 103420403 is 304024301.

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 103420403 - 2¹² = 103416307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103420423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10943 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (13154850).

Almost surely, 2^103420403 is an apocalyptic number.

103420403 is a deficient number, since it is larger than the sum of its proper divisors (1818397).

103420403 is an equidigital number, since it uses as much as digits as its factorization.

103420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103420403 is about 10169.5822431406. The cubic root of 103420403 is about 469.3917028660.

Adding to 103420403 its reverse (304024301), we get a palindrome (407444704).

It can be divided in two parts, 103420 and 403, that added together give a cube (103823 = 47³).

The spelling of 103420403 in words is "one hundred three million, four hundred twenty thousand, four hundred three".