100877485 has 8 divisors (see below), whose sum is σ = 121113720. Its totient is φ = 80661504.

The previous prime is 100877417. The next prime is 100877489. The reversal of 100877485 is 584778001.

It can be written as a sum of positive squares in 4 ways, for example, as 17757796 + 83119689 = 4214^2 + 9117^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100877485 - 2⁹ = 100876973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100877489) 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, 9949 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (15139215).

Almost surely, 2^100877485 is an apocalyptic number.

It is an amenable number.

100877485 is a deficient number, since it is larger than the sum of its proper divisors (20236235).

100877485 is an equidigital number, since it uses as much as digits as its factorization.

100877485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 100877485 is about 10043.7784224862. The cubic root of 100877485 is about 465.5125730995.

The spelling of 100877485 in words is "one hundred million, eight hundred seventy-seven thousand, four hundred eighty-five".