103603413 has 16 divisors (see below), whose sum is σ = 140507136. Its totient is φ = 67890480.

The previous prime is 103603411. The next prime is 103603417. The reversal of 103603413 is 314306301.

It is not a de Polignac number, because 103603413 - 2¹ = 103603411 is a prime.

It is a super-3 number, since 3×103603413³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103603413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103603411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106656 + ... + 107622.

It is an arithmetic number, because the mean of its divisors is an integer number (8781696).

Almost surely, 2^103603413 is an apocalyptic number.

It is an amenable number.

103603413 is a deficient number, since it is larger than the sum of its proper divisors (36903723).

103603413 is an equidigital number, since it uses as much as digits as its factorization.

103603413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 103603413 is about 10178.5761774425. The cubic root of 103603413 is about 469.6684140758.

Adding to 103603413 its reverse (314306301), we get a palindrome (417909714).

The spelling of 103603413 in words is "one hundred three million, six hundred three thousand, four hundred thirteen".