109036900 has 72 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 36666240.

The previous prime is 109036871. The next prime is 109036903. The reversal of 109036900 is 9630901.

It is a happy number.

It is a super-2 number, since 2×109036900² = 23778091123220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (109036903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35631 + ... + 38569.

It is an arithmetic number, because the mean of its divisors is an integer number (3827880).

Almost surely, 2^109036900 is an apocalyptic number.

109036900 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 109036900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137803680).

109036900 is an abundant number, since it is smaller than the sum of its proper divisors (166570460).

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

109036900 is a wasteful number, since it uses less digits than its factorization.

109036900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 109036900 is about 10442.0735488695. The cubic root of 109036900 is about 477.7395159953.

The spelling of 109036900 in words is "one hundred nine million, thirty-six thousand, nine hundred".