101280960 has 336 divisors, whose sum is σ = 399409920. Its totient is φ = 23316480.

The previous prime is 101280943. The next prime is 101280967. The reversal of 101280960 is 69082101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101280967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728571 + ... + 728709.

It is an arithmetic number, because the mean of its divisors is an integer number (1188720).

Almost surely, 2^101280960 is an apocalyptic number.

101280960 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 101280960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199704960).

101280960 is an abundant number, since it is smaller than the sum of its proper divisors (298128960).

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

101280960 is a wasteful number, since it uses less digits than its factorization.

101280960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 101280960 is about 10063.8441959323. The cubic root of 101280960 is about 466.1323771843.

The spelling of 101280960 in words is "one hundred one million, two hundred eighty thousand, nine hundred sixty".