104387273430 has 96 divisors (see below), whose sum is σ = 279810236160. Its totient is φ = 24717349440.

The previous prime is 104387273423. The next prime is 104387273443. The reversal of 104387273430 is 34372783401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524631 + ... + 695709.

It is an arithmetic number, because the mean of its divisors is an integer number (2914689960).

Almost surely, 2^104387273430 is an apocalyptic number.

104387273430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104387273430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139905118080).

104387273430 is an abundant number, since it is smaller than the sum of its proper divisors (175422962730).

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

104387273430 is a wasteful number, since it uses less digits than its factorization.

104387273430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171186 (or 171143 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 104387273430 in words is "one hundred four billion, three hundred eighty-seven million, two hundred seventy-three thousand, four hundred thirty".