100008700 has 36 divisors (see below), whose sum is σ = 236750472. Its totient is φ = 36366400.

The previous prime is 100008673. The next prime is 100008703. The reversal of 100008700 is 7800001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100008703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44359 + ... + 46558.

It is an arithmetic number, because the mean of its divisors is an integer number (6576402).

Almost surely, 2^100008700 is an apocalyptic number.

100008700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100008700 is an abundant number, since it is smaller than the sum of its proper divisors (136741772).

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

100008700 is a wasteful number, since it uses less digits than its factorization.

100008700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90942 (or 90935 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 100008700 is about 10000.4349905392. The cubic root of 100008700 is about 464.1723435786.

Adding to 100008700 its reverse (7800001), we get a palindrome (107808701).

The spelling of 100008700 in words is "one hundred million, eight thousand, seven hundred".