6109900 has 18 divisors (see below), whose sum is σ = 13258700. Its totient is φ = 2443920.

The previous prime is 6109891. The next prime is 6109903. The reversal of 6109900 is 99016.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (6109903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30450 + ... + 30649.

Almost surely, 2^6109900 is an apocalyptic number.

It is an amenable number.

6109900 is an abundant number, since it is smaller than the sum of its proper divisors (7148800).

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

6109900 is a wasteful number, since it uses less digits than its factorization.

6109900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113 (or 61106 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 6109900 is about 2471.8211909440. The cubic root of 6109900 is about 182.8148066283.

The spelling of 6109900 in words is "six million, one hundred nine thousand, nine hundred".