101882280 has 32 divisors (see below), whose sum is σ = 305647200. Its totient is φ = 27168576.

The previous prime is 101882257. The next prime is 101882281. The reversal of 101882280 is 82288101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (101882281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424390 + ... + 424629.

It is an arithmetic number, because the mean of its divisors is an integer number (9551475).

Almost surely, 2^101882280 is an apocalyptic number.

101882280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101882280 is an abundant number, since it is smaller than the sum of its proper divisors (203764920).

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

101882280 is a wasteful number, since it uses less digits than its factorization.

101882280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849033 (or 849029 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 101882280 is about 10093.6752474012. The cubic root of 101882280 is about 467.0530564067.

The spelling of 101882280 in words is "one hundred one million, eight hundred eighty-two thousand, two hundred eighty".