104456320144 has 40 divisors (see below), whose sum is σ = 221746878720. Its totient is φ = 47272790400.

The previous prime is 104456320141. The next prime is 104456320147. The reversal of 104456320144 is 441023654401.

It is an interprime number because it is at equal distance from previous prime (104456320141) and next prime (104456320147).

It is a super-2 number, since 2×104456320144² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104456320141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255552 + ... + 1336159.

It is an arithmetic number, because the mean of its divisors is an integer number (5543671968).

Almost surely, 2^104456320144 is an apocalyptic number.

It is an amenable number.

104456320144 is an abundant number, since it is smaller than the sum of its proper divisors (117290558576).

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

104456320144 is a wasteful number, since it uses less digits than its factorization.

104456320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591959 (or 2591953 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 104456320144 its reverse (441023654401), we get a palindrome (545479974545).

The spelling of 104456320144 in words is "one hundred four billion, four hundred fifty-six million, three hundred twenty thousand, one hundred forty-four".