103456300205 has 4 divisors (see below), whose sum is σ = 124147560252. Its totient is φ = 82765040160.

The previous prime is 103456300201. The next prime is 103456300229. The reversal of 103456300205 is 502003654301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502003654301 = 51787 ⋅9693623.

It can be written as a sum of positive squares in 2 ways, for example, as 79144318276 + 24311981929 = 281326^2 + 155923^2 .

It is not a de Polignac number, because 103456300205 - 2² = 103456300201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103456300201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10345630016 + ... + 10345630025.

It is an arithmetic number, because the mean of its divisors is an integer number (31036890063).

Almost surely, 2^103456300205 is an apocalyptic number.

It is an amenable number.

103456300205 is a deficient number, since it is larger than the sum of its proper divisors (20691260047).

103456300205 is an equidigital number, since it uses as much as digits as its factorization.

103456300205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20691260046.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 103456300205 its reverse (502003654301), we get a palindrome (605459954506).

The spelling of 103456300205 in words is "one hundred three billion, four hundred fifty-six million, three hundred thousand, two hundred five".