10099800 has 144 divisors (see below), whose sum is σ = 35206080. Its totient is φ = 2592000.

The previous prime is 10099799. The next prime is 10099807. The reversal of 10099800 is 899001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55710 + ... + 55890.

Almost surely, 2^10099800 is an apocalyptic number.

10099800 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 10099800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17603040).

10099800 is an abundant number, since it is smaller than the sum of its proper divisors (25106280).

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

10099800 is a wasteful number, since it uses less digits than its factorization.

10099800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 10099800 is about 3178.0182504196. The cubic root of 10099800 is about 216.1578064915.

The spelling of 10099800 in words is "ten million, ninety-nine thousand, eight hundred".