104211243555 has 32 divisors (see below), whose sum is σ = 167670079488. Its totient is φ = 55268841600.

The previous prime is 104211243473. The next prime is 104211243581. The reversal of 104211243555 is 555342112401.

It is not a de Polignac number, because 104211243555 - 2¹¹ = 104211241507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12117517 + ... + 12126113.

It is an arithmetic number, because the mean of its divisors is an integer number (5239689984).

Almost surely, 2^104211243555 is an apocalyptic number.

104211243555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104211243555 is a deficient number, since it is larger than the sum of its proper divisors (63458835933).

104211243555 is a wasteful number, since it uses less digits than its factorization.

104211243555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 104211243555 its reverse (555342112401), we get a palindrome (659553355956).

The spelling of 104211243555 in words is "one hundred four billion, two hundred eleven million, two hundred forty-three thousand, five hundred fifty-five".