102278280360 has 128 divisors (see below), whose sum is σ = 311484476160. Its totient is φ = 26861721600.

The previous prime is 102278280343. The next prime is 102278280373. The reversal of 102278280360 is 63082872201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8795350 + ... + 8806970.

It is an arithmetic number, because the mean of its divisors is an integer number (2433472470).

Almost surely, 2^102278280360 is an apocalyptic number.

102278280360 is a gapful number since it is divisible by the number (10) 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 102278280360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155742238080).

102278280360 is an abundant number, since it is smaller than the sum of its proper divisors (209206195800).

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

102278280360 is a wasteful number, since it uses less digits than its factorization.

102278280360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739 (or 12735 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 102278280360 in words is "one hundred two billion, two hundred seventy-eight million, two hundred eighty thousand, three hundred sixty".