103544421255 has 64 divisors (see below), whose sum is σ = 201198896640. Its totient is φ = 50106988800.

The previous prime is 103544421221. The next prime is 103544421293. The reversal of 103544421255 is 552124445301.

103544421255 is a `hidden beast` number, since 1 + 0 + 354 + 44 + 212 + 55 = 666.

It is not a de Polignac number, because 103544421255 - 2¹⁸ = 103544159111 is a prime.

It is a super-3 number, since 3×103544421255³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709995 + ... + 843315.

It is an arithmetic number, because the mean of its divisors is an integer number (3143732760).

Almost surely, 2^103544421255 is an apocalyptic number.

103544421255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103544421255 is a deficient number, since it is larger than the sum of its proper divisors (97654475385).

103544421255 is a wasteful number, since it uses less digits than its factorization.

103544421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133869 (or 133863 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 103544421255 its reverse (552124445301), we get a palindrome (655668866556).

The spelling of 103544421255 in words is "one hundred three billion, five hundred forty-four million, four hundred twenty-one thousand, two hundred fifty-five".