104253535512 has 128 divisors (see below), whose sum is σ = 331598937600. Its totient is φ = 29729545344.

The previous prime is 104253535511. The next prime is 104253535513. The reversal of 104253535512 is 215535352401.

104253535512 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 53 + 53 + 551 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (104253535511) and next prime (104253535513).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104253535511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724858 + ... + 856694.

It is an arithmetic number, because the mean of its divisors is an integer number (2590616700).

Almost surely, 2^104253535512 is an apocalyptic number.

104253535512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104253535512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165799468800).

104253535512 is an abundant number, since it is smaller than the sum of its proper divisors (227345402088).

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

104253535512 is a wasteful number, since it uses less digits than its factorization.

104253535512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132382 (or 132372 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 104253535512 its reverse (215535352401), we get a palindrome (319788887913).

The spelling of 104253535512 in words is "one hundred four billion, two hundred fifty-three million, five hundred thirty-five thousand, five hundred twelve".