103413605 has 16 divisors (see below), whose sum is σ = 126591600. Its totient is φ = 81077760.

The previous prime is 103413587. The next prime is 103413617. The reversal of 103413605 is 506314301.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 857476 + 102556129 = 926^2 + 10127^2 .

It is a de Polignac number, because none of the positive numbers 2^k-103413605 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124331 + ... + 125159.

It is an arithmetic number, because the mean of its divisors is an integer number (7911975).

Almost surely, 2^103413605 is an apocalyptic number.

It is an amenable number.

103413605 is a deficient number, since it is larger than the sum of its proper divisors (23177995).

103413605 is an equidigital number, since it uses as much as digits as its factorization.

103413605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103413605 is about 10169.2480056295. The cubic root of 103413605 is about 469.3814180007.

Adding to 103413605 its reverse (506314301), we get a palindrome (609727906).

The spelling of 103413605 in words is "one hundred three million, four hundred thirteen thousand, six hundred five".