104387273442 has 24 divisors (see below), whose sum is σ = 226183436544. Its totient is φ = 34794063864.

The previous prime is 104387273423. The next prime is 104387273443. The reversal of 104387273442 is 244372783401.

104387273442 is a `hidden beast` number, since 104 + 3 + 87 + 27 + 3 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (104387273443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271443 + ... + 531465.

It is an arithmetic number, because the mean of its divisors is an integer number (9424309856).

Almost surely, 2^104387273442 is an apocalyptic number.

104387273442 is an abundant number, since it is smaller than the sum of its proper divisors (121796163102).

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

104387273442 is a wasteful number, since it uses less digits than its factorization.

104387273442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282334 (or 282331 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 104387273442 in words is "one hundred four billion, three hundred eighty-seven million, two hundred seventy-three thousand, four hundred forty-two".