104249451144 has 32 divisors (see below), whose sum is σ = 261792357120. Its totient is φ = 34593986496.

The previous prime is 104249451139. The next prime is 104249451193. The reversal of 104249451144 is 441154942401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9733947 + ... + 9744650.

It is an arithmetic number, because the mean of its divisors is an integer number (8181011160).

Almost surely, 2^104249451144 is an apocalyptic number.

It is an amenable number.

104249451144 is an abundant number, since it is smaller than the sum of its proper divisors (157542905976).

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

104249451144 is a wasteful number, since it uses less digits than its factorization.

104249451144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478829 (or 19478825 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 104249451144 in words is "one hundred four billion, two hundred forty-nine million, four hundred fifty-one thousand, one hundred forty-four".