100700560 has 40 divisors (see below), whose sum is σ = 234683640. Its totient is φ = 40184832.

The previous prime is 100700521. The next prime is 100700581. The reversal of 100700560 is 65007001.

It can be written as a sum of positive squares in 4 ways, for example, as 33918976 + 66781584 = 5824^2 + 8172^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 39484 + ... + 41956.

It is an arithmetic number, because the mean of its divisors is an integer number (5867091).

Almost surely, 2^100700560 is an apocalyptic number.

100700560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100700560 is an abundant number, since it is smaller than the sum of its proper divisors (133983080).

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

100700560 is a wasteful number, since it uses less digits than its factorization.

100700560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 100700560 is about 10034.9668659144. The cubic root of 100700560 is about 465.2402658589.

Adding to 100700560 its reverse (65007001), we get a palindrome (165707561).

The spelling of 100700560 in words is "one hundred million, seven hundred thousand, five hundred sixty".