103404542330565 has 256 divisors, whose sum is σ = 216034648473600. Its totient is φ = 45953964417024.

The previous prime is 103404542330519. The next prime is 103404542330587. The reversal of 103404542330565 is 565033245404301.

103404542330565 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 0 + 4 + 54 + 2 + 3 + 30 + 565 = 666.

It is not a de Polignac number, because 103404542330565 - 2⁹ = 103404542330053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 103404542330565.

It is a congruent number.

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, 2008882669 + ... + 2008934141.

It is an arithmetic number, because the mean of its divisors is an integer number (843885345600).

Almost surely, 2^{103404542330565} is an apocalyptic number.

103404542330565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103404542330565 is an abundant number, since it is smaller than the sum of its proper divisors (112630106143035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103404542330565 is a wasteful number, since it uses less digits than its factorization.

103404542330565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51953 (or 51947 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 103404542330565 its reverse (565033245404301), we get a palindrome (668437787734866).

The spelling of 103404542330565 in words is "one hundred three trillion, four hundred four billion, five hundred forty-two million, three hundred thirty thousand, five hundred sixty-five".