103454221341345 has 256 divisors, whose sum is σ = 205200474439680. Its totient is φ = 43494042009600.

The previous prime is 103454221341293. The next prime is 103454221341379. The reversal of 103454221341345 is 543143122454301.

It is not a de Polignac number, because 103454221341345 - 2¹¹ = 103454221339297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103454221341297 and 103454221341306.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3383384697 + ... + 3383415273.

It is an arithmetic number, because the mean of its divisors is an integer number (801564353280).

Almost surely, 2^{103454221341345} is an apocalyptic number.

103454221341345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103454221341345 is a deficient number, since it is larger than the sum of its proper divisors (101746253098335).

103454221341345 is a wasteful number, since it uses less digits than its factorization.

103454221341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31216.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 103454221341345 its reverse (543143122454301), we get a palindrome (646597343795646).

The spelling of 103454221341345 in words is "one hundred three trillion, four hundred fifty-four billion, two hundred twenty-one million, three hundred forty-one thousand, three hundred forty-five".