104515145112 has 128 divisors (see below), whose sum is σ = 312031503360. Its totient is φ = 28523404800.

The previous prime is 104515145027. The next prime is 104515145149. The reversal of 104515145112 is 211541515401.

It is a self number, because there is not a number n which added to its sum of digits gives 104515145112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2813862 + ... + 2850762.

It is an arithmetic number, because the mean of its divisors is an integer number (2437746120).

Almost surely, 2^104515145112 is an apocalyptic number.

104515145112 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 104515145112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156015751680).

104515145112 is an abundant number, since it is smaller than the sum of its proper divisors (207516358248).

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

104515145112 is a wasteful number, since it uses less digits than its factorization.

104515145112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37673 (or 37669 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 104515145112 in words is "one hundred four billion, five hundred fifteen million, one hundred forty-five thousand, one hundred twelve".