100950280 has 16 divisors (see below), whose sum is σ = 227138220. Its totient is φ = 40380096.

The previous prime is 100950271. The next prime is 100950293. The reversal of 100950280 is 82059001.

It can be written as a sum of positive squares in 2 ways, for example, as 100440484 + 509796 = 10022^2 + 714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261839 + ... + 1261918.

Almost surely, 2^100950280 is an apocalyptic number.

100950280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100950280 is an abundant number, since it is smaller than the sum of its proper divisors (126187940).

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

100950280 is a wasteful number, since it uses less digits than its factorization.

100950280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523768 (or 2523764 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 100950280 is about 10047.4016541591. The cubic root of 100950280 is about 465.6245202463.

The spelling of 100950280 in words is "one hundred million, nine hundred fifty thousand, two hundred eighty".