108273021948 has 192 divisors, whose sum is σ = 346301706240. Its totient is φ = 28488153600.

The previous prime is 108273021929. The next prime is 108273021959. The reversal of 108273021948 is 849120372801.

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 63 ways as a sum of consecutive naturals, for example, 4223088 + ... + 4248648.

It is an arithmetic number, because the mean of its divisors is an integer number (1803654720).

Almost surely, 2^108273021948 is an apocalyptic number.

108273021948 is a gapful number since it is divisible by the number (18) 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 108273021948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173150853120).

108273021948 is an abundant number, since it is smaller than the sum of its proper divisors (238028684292).

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

108273021948 is a wasteful number, since it uses less digits than its factorization.

108273021948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025 (or 26017 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 108273021948 in words is "one hundred eight billion, two hundred seventy-three million, twenty-one thousand, nine hundred forty-eight".