109436900 has 36 divisors (see below), whose sum is σ = 237961332. Its totient is φ = 43685760.

The previous prime is 109436881. The next prime is 109436909. The reversal of 109436900 is 9634901.

It can be written as a sum of positive squares in 6 ways, for example, as 15618304 + 93818596 = 3952^2 + 9686^2 .

It is a super-2 number, since 2×109436900² = 23952870163220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109436909) 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, 72554 + ... + 74046.

It is an arithmetic number, because the mean of its divisors is an integer number (6610037).

Almost surely, 2^109436900 is an apocalyptic number.

109436900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109436900 is an abundant number, since it is smaller than the sum of its proper divisors (128524432).

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

109436900 is a wasteful number, since it uses less digits than its factorization.

109436900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 109436900 is about 10461.2092991203. The cubic root of 109436900 is about 478.3229961574.

The spelling of 109436900 in words is "one hundred nine million, four hundred thirty-six thousand, nine hundred".