100480565 has 8 divisors (see below), whose sum is σ = 121004448. Its totient is φ = 80099280.

The previous prime is 100480561. The next prime is 100480573. The reversal of 100480565 is 565084001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100480565 - 2² = 100480561 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100480561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34091 + ... + 36920.

It is an arithmetic number, because the mean of its divisors is an integer number (15125556).

Almost surely, 2^100480565 is an apocalyptic number.

It is an amenable number.

100480565 is a deficient number, since it is larger than the sum of its proper divisors (20523883).

100480565 is an equidigital number, since it uses as much as digits as its factorization.

100480565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71299.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 100480565 is about 10023.9994513168. Note that the first 3 decimals coincide. The cubic root of 100480565 is about 464.9012238645.

The spelling of 100480565 in words is "one hundred million, four hundred eighty thousand, five hundred sixty-five".