104253543155 has 16 divisors (see below), whose sum is σ = 126888812064. Its totient is φ = 82217529600.

The previous prime is 104253543133. The next prime is 104253543157. The reversal of 104253543155 is 551345352401.

It is not a de Polignac number, because 104253543155 - 2²⁰ = 104252494579 is a prime.

It is a super-3 number, since 3×104253543155³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104253543157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85196 + ... + 464505.

It is an arithmetic number, because the mean of its divisors is an integer number (7930550754).

Almost surely, 2^104253543155 is an apocalyptic number.

104253543155 is a deficient number, since it is larger than the sum of its proper divisors (22635268909).

104253543155 is an equidigital number, since it uses as much as digits as its factorization.

104253543155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550246.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 104253543155 its reverse (551345352401), we get a palindrome (655598895556).

The spelling of 104253543155 in words is "one hundred four billion, two hundred fifty-three million, five hundred forty-three thousand, one hundred fifty-five".