103403401305 has 16 divisors (see below), whose sum is σ = 166089204864. Its totient is φ = 54933893120.

The previous prime is 103403401267. The next prime is 103403401327. The reversal of 103403401305 is 503104304301.

It is a happy number.

It is not a de Polignac number, because 103403401305 - 2¹³ = 103403393113 is a prime.

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, 13407741 + ... + 13415450.

It is an arithmetic number, because the mean of its divisors is an integer number (10380575304).

Almost surely, 2^103403401305 is an apocalyptic number.

103403401305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103403401305 is a deficient number, since it is larger than the sum of its proper divisors (62685803559).

103403401305 is a wasteful number, since it uses less digits than its factorization.

103403401305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26823456.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 103403401305 its reverse (503104304301), we get a palindrome (606507705606).

The spelling of 103403401305 in words is "one hundred three billion, four hundred three million, four hundred one thousand, three hundred five".