100097900 has 72 divisors (see below), whose sum is σ = 250150656. Its totient is φ = 34056000.

The previous prime is 100097897. The next prime is 100097927. The reversal of 100097900 is 9790001.

It is a self number, because there is not a number n which added to its sum of digits gives 100097900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105227 + ... + 106173.

Almost surely, 2^100097900 is an apocalyptic number.

100097900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100097900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125075328).

100097900 is an abundant number, since it is smaller than the sum of its proper divisors (150052756).

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

100097900 is a wasteful number, since it uses less digits than its factorization.

100097900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 100097900 is about 10004.8938025348. The cubic root of 100097900 is about 464.3103044739.

The spelling of 100097900 in words is "one hundred million, ninety-seven thousand, nine hundred".