109194340 has 24 divisors (see below), whose sum is σ = 239279040. Its totient is φ = 41778528.

The previous prime is 109194269. The next prime is 109194341. The reversal of 109194340 is 43491901.

It is not an unprimeable number, because it can be changed into a prime (109194341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118230 + ... + 119149.

It is an arithmetic number, because the mean of its divisors is an integer number (9969960).

Almost surely, 2^109194340 is an apocalyptic number.

109194340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109194340 is an abundant number, since it is smaller than the sum of its proper divisors (130084700).

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

109194340 is a wasteful number, since it uses less digits than its factorization.

109194340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237411 (or 237409 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109194340 is about 10449.6095620841. The cubic root of 109194340 is about 477.9693438087.

The spelling of 109194340 in words is "one hundred nine million, one hundred ninety-four thousand, three hundred forty".